Nombre: Marek Semjan
PaÃs: Slovakia
Fecha de nacimiento: 07.11.87, 38 años
ATP ranking: 796
TOP posición de la clasificación: 218 (30.08.10, 218 puntos)
Puntos: 25
Dinero del premio: 196841 $
Partidos totales: 825
ganar: 449
%: 54.42 %
PaÃs: Slovakia
Fecha de nacimiento: 07.11.87, 38 años
ATP ranking: 796
TOP posición de la clasificación: 218 (30.08.10, 218 puntos)
Puntos: 25
Dinero del premio: 196841 $
Partidos totales: 825
ganar: 449
%: 54.42 %
| año | resumen | DifÃcil | Arcilla | I. difÃcil | Alfombra | Césped | AcrÃlico |
| 2021 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 18/16 | 10/4 | 8/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 32/21 | 3/3 | 22/12 | 4/4 | 3/2 | 0/0 | 0/0 |
| 2017 | 29/20 | 8/5 | 14/10 | 5/4 | 2/1 | 0/0 | 0/0 |
| 2016 | 27/20 | 13/6 | 12/11 | 2/2 | 0/1 | 0/0 | 0/0 |
| 2015 | 9/18 | 1/2 | 6/15 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2014 | 40/28 | 8/6 | 27/18 | 5/4 | 0/0 | 0/0 | 0/0 |
| 2013 | 49/26 | 25/7 | 13/13 | 11/4 | 0/1 | 0/1 | 0/0 |
| 2012 | 35/26 | 12/12 | 21/12 | 1/1 | 1/1 | 0/0 | 0/0 |
| 2011 | 7/26 | 2/7 | 1/11 | 4/6 | 0/1 | 0/1 | 0/0 |
| 2010 | 38/29 | 11/10 | 19/12 | 8/6 | 0/1 | 0/0 | 0/0 |
| 2009 | 43/35 | 9/8 | 19/15 | 13/11 | 2/1 | 0/0 | 0/0 |
| 2008 | 38/36 | 4/6 | 32/23 | 2/3 | 0/4 | 0/0 | 0/0 |
| 2007 | 45/39 | 2/2 | 40/30 | 2/4 | 1/3 | 0/0 | 0/0 |
| 2006 | 34/25 | 3/4 | 29/20 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2005 | 4/8 | 0/0 | 4/7 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 449/376 | 111/82 | 268/223 | 59/52 | 11/17 | 0/2 | 0/0 |
| porc. % | 54.42 % | 57.51 % | 54.58 % | 53.15 % | 39.29 % | 0 % | 0 % |
Marek Semjan / programado / pasado
| No se encontraron partidos |
Marek Semjan form / superficie: Arcilla
Marek Semjan / superficie: Arcilla
| 24.08.21 | calif. | Janos Fekete | Marek Semjan | 6-4, 6-4 |  | match details |  M15 Bratislava | Arcilla |
| 23.08.21 | c 1 | Marek Semjan | Jakub Katuch | 6-4, 6-4 |  | match details | ||
| 16.08.21 | c 1 | Eric Morris | Marek Semjan | 6-75, 6-4, 10-6 | | match details | M15 Bratislava | Arcilla |
| 29.08.19 | 2da ronda | Dimitriy Voronin | Marek Semjan | 7-5, 3-0, Marek Semjan - retirado | | match details | M15 Bratislava | Arcilla |
| 28.08.19 | 1er ronda | Marek Semjan | Michal Selecky | 6-2, 6-3 | | match details | ||
| 24.07.19 | 1er ronda | Martins Podzus | Marek Semjan | 1-0, Marek Semjan - retirado | | match details |  M15 Wels | Arcilla |
| 18.07.19 | 2da ronda | Petr Nouza | Marek Semjan | 6-4, 7-66 | | match details | M15 Piestany | Arcilla |
| 17.07.19 | 1er ronda | Marek Semjan | Zdenek Derkas | 6-3, 7-61 | | match details | ||
| 10.07.19 | 1er ronda | Lenny Hampel | Marek Semjan | 6-1, 6-3 | | match details | M15 Telfs | Arcilla |
| 01.07.19 | c 1 | Roger Rogowski | Marek Semjan | 6-2, Marek Semjan - retirado | | match details |  M15 Wroclaw | Arcilla |
| 19.06.19 | 1er ronda | Gabor Borsos | Marek Semjan | 6-3, 6-3 | | match details |  M15 Balatonalmadi | Arcilla |
| 18.06.19 | calif. | Marek Semjan | Joao Lucas Reis Da Silva | 6-3, 6-4 | | match details | ||
| 17.06.19 | c 1 | Marek Semjan | Matthew Dellavedova | 7-5, 6-1 | | match details | ||
| 30.05.19 | 2da ronda | Fabrizio Ornago | Marek Semjan | 6-2, 6-3 | | match details | M25 Gyula | Arcilla |
| 29.05.19 | 1er ronda | Marek Semjan | Martins Rocens | 7-63, 6-1 | | match details | ||
| 22.05.19 | 1er ronda | Gonzalo Villanueva | Marek Semjan | 6-3, 6-3 | | match details |  M15 Brcko | Arcilla |
| 08.05.19 | 1er ronda | Artem Dubrivnyy | Marek Semjan | 6-3, 7-5 | | match details | M15 Piestany | Arcilla |
| 25.04.19 | 2da ronda | Franco Emanuel Egea | Marek Semjan | 6-4, 6-3 | | match details |  M15 Tabarka | Arcilla |
| 23.04.19 | 1er ronda | Marek Semjan | Aziz Ouakaa | 6-3, 6-1 | | match details | ||
| 15.04.19 | calif. | Boris Fassbender | Marek Semjan | 6-4, 6-2 | | match details | M15 Tabarka | Arcilla |
| 15.04.19 | c 1 | Marek Semjan | Vincentiu Andrei Niculescu | 6-2, 6-3 | | match details | ||
| 26.03.19 | calif. | Jakob Aichhorn | Marek Semjan | 4-1, Marek Semjan - retirado | | match details |  M15 Opatija | Arcilla |
| 25.03.19 | c 1 | Marek Semjan | Michael Gloeckler | 7-64, 7-66 | | match details | ||
| 23.08.18 | 2da ronda | Cristian Rodriguez | Marek Semjan | 6-74, 6-2, 6-3 | | match details | Hungary F6 | Arcilla |
| 22.08.18 | 1er ronda | Marek Semjan | Andrej Glvac | 6-2, 6-1 | | match details | ||
| 20.08.18 | calif. | Marek Semjan | Samuel Puskar | 6-3, 6-1 | | match details | ||
| 19.08.18 | c 2 | Marek Semjan | Gabor-Janos Toth | 6-1, 4-6, 6-4 | | match details | ||
| 16.08.18 | 2da ronda | Maksim Tikhomirov | Marek Semjan | 6-1, 1-6, 6-1 | | match details |  Serbia F2 | Arcilla |
| 14.08.18 | 1er ronda | Marek Semjan | Maximilian Gatev | 5-7, 6-4, 6-2 | | match details | ||
| 08.08.18 | 1er ronda | Alexander Shevchenko | Marek Semjan | 6-4, 4-6, 6-1 | | match details | Slovakia F3 | Arcilla |
| 02.08.18 | 2da ronda | Antonio Massara | Marek Semjan | 6-2, 6-3 | | match details | Slovakia F2 | Arcilla |
| 01.08.18 | calif. | Marek Semjan | Antonin Stepanek | 6-3, 6-3 | | match details | ||
| 01.08.18 | 1er ronda | Marek Semjan | Peter Vajda | 6-4, 6-4 | | match details | ||
| 30.07.18 | c 2 | Marek Semjan | Lukas Jelenik | 6-0, 6-0 | | match details | ||
| 29.07.18 | c 1 | Marek Semjan | Michal Skrla | 6-1, 6-1 | | match details | ||
| 26.07.18 | 2da ronda | Tadeas Paroulek | Marek Semjan | 7-64, 2-6, 6-3 | | match details | Slovakia F1 | Arcilla |
| 25.07.18 | 1er ronda | Marek Semjan | Andrea Borroni | 6-1, 6-1 | | match details | ||
| 16.07.18 | 1er ronda | Michael Vrbensky | Marek Semjan | 3-6, 6-3, 6-4 | | match details | Austria F3 | Arcilla |
| 15.07.18 | c 2 | Marek Semjan | Edward Hubner | 6-2, Edward Hubner - retirado | | match details | ||
| 15.07.18 | calif. | Marek Semjan | Thibault Cancel | 2-6, 7-5, 6-3 | | match details | ||
| 14.07.18 | c 1 | Marek Semjan | Roman Kiemeswenger | 6-0, 6-1 | | match details | ||
| 11.07.18 | 2da ronda | Jan Mertl | Marek Semjan | 3-6, 7-5, 6-4 | | match details |  Czech Republic | Arcilla |
| 09.07.18 | 1er ronda | Marek Semjan | Guido Ivan Justo | 7-5, 2-6, 6-4 | | match details | ||
| 08.07.18 | calif. | Marek Semjan | Remy Bertola | 7-5, 6-4 | | match details | ||
| 07.07.18 | c 1 | Marek Semjan | Stepan Holis | 6-1, 6-0 | | match details | ||
| 07.07.18 | c 2 | Marek Semjan | Zaharije-Zak Talic | 6-2, 6-2 | | match details | ||
| 31.05.18 | 2da ronda | Gustav Hansson | Marek Semjan | 6-4, 6-1 | | match details | Bosnia & | Arcilla |
| 30.05.18 | 1er ronda | Marek Semjan | Milos Nikolic | 6-3, 6-1 | | match details | ||
| 24.05.18 | 2da ronda | Pawel Juszczak | Marek Semjan | 3-6, 6-3, 6-1 | | match details | Poland F4 | Arcilla |
| 21.05.18 | 1er ronda | Marek Semjan | Michal Mikula | 7-5, 6-3 | | match details | ||
| 15.05.18 | 1er ronda | Laurent Lokoli | Marek Semjan | 7-5, 6-0 | | match details | Czech Republic | Arcilla |
| 14.05.18 | calif. | Marek Semjan | Martin Bugaj | 6-1, 6-2 | | match details | ||
| 13.05.18 | c 2 | Marek Semjan | Michael Paty | 6-1, 6-1 | | match details | ||
| 16.04.18 | c 2 | Aleksandre Metreveli | Marek Semjan | 6-4, 7-67 | | match details |  Kazakhstan F4 | Arcilla |
| 10.04.18 | 1er ronda | Ivan Gakhov | Marek Semjan | 6-2, 6-4 | | match details | Kazakhstan F3 | Arcilla |
| 09.04.18 | calif. | Marek Semjan | Ivan Kalinin | 6-4, 6-2 | | match details | ||
| 08.04.18 | c 2 | Marek Semjan | Igor Timoshenko | 6-3, 6-3 | | match details | ||
| 22.08.17 | 1er ronda | Lukas Klein | Marek Semjan | 6-2, 6-4 | | match details | Hungary F6 | Arcilla |
| 09.08.17 | 1er ronda | Samuel Bensoussan | Marek Semjan | 7-5, 2-6, 7-61 | | match details | Slovakia F3 | Arcilla |
| 07.08.17 | c 1 | Marek Semjan | Martin Fekiac | 7-64, 7-64 | | match details | ||
| 07.08.17 | c 2 | Marek Semjan | M. Abid Ali Khan Akbar | 3-6, 6-4, 7-5 | | match details | ||
| 07.08.17 | calif. | Marek Semjan | Jiri Vachtl | 7-64, 7-65 | | match details | ||
| 03.08.17 | 2da ronda | Patrik Nema | Marek Semjan | 7-62, 7-63 | | match details | Slovakia F2 | Arcilla |
| 02.08.17 | 1er ronda | Marek Semjan | Tomas Liska | 6-4, 6-3 | | match details | ||
| 27.07.17 | 2da ronda | Artem Dubrivnyy | Marek Semjan | 7-5, 6-4 | | match details | Slovakia F1 | Arcilla |
| 26.07.17 | 1er ronda | Marek Semjan | Marko Ilic | 6-1, 6-2 | | match details | ||
| 04.07.17 | 1er ronda | Martin Blasko | Marek Semjan | 7-63, 5-7, 7-62 | | match details | Czech Republic | Arcilla |
| 03.07.17 | c 1 | Marek Semjan | Thomas Susen | 6-3, 6-1 | | match details | ||
| 03.07.17 | calif. | Marek Semjan | Zdenek Derkas | 6-2, 1-6, 7-64 | | match details | ||
| 19.06.17 | calif. | Rajko Mladenovic | Marek Semjan | 4-6, 6-3, 7-64 | | match details | Hungary F5 | Arcilla |
| 19.06.17 | c 1 | Marek Semjan | Norbert Nagyi | 6-0, 6-2 | | match details | ||
| 19.06.17 | c 2 | Marek Semjan | Gabor-Janos Toth | 6-4, 6-3 | | match details | ||
| 25.05.17 | 2da ronda | Filip Horansky | Marek Semjan | 6-3, 6-1 | | match details | Hungary F3 | Arcilla |
| 24.05.17 | 1er ronda | Marek Semjan | Peter Balla | 7-63, 6-1 | | match details | ||
| 16.05.17 | 1er ronda | Matej Vocel | Marek Semjan | 6-3, 6-3 | | match details | Czech Republic | Arcilla |
| 15.05.17 | c 1 | Marek Semjan | Brian Cernoch | 6-2, 3-6, 6-4 | | match details | ||
| 15.05.17 | c 2 | Marek Semjan | Ignace Van Den Steene | 6-4, 6-2 | | match details | ||
| 15.05.17 | calif. | Marek Semjan | Matija Pecotic | 3-6, 6-3, 7-5 | | match details | ||
| 13.03.17 | c 1 | Alexander Schager | Marek Semjan | 7-65, 6-1 | | match details | Croatia F2 | Arcilla |
| 13.03.17 | Marek Semjan | Tin Antonic | 7-5, 6-2 | | match details | |||
| 06.03.17 | c 1 | Calin Manda | Marek Semjan | 4-6, 7-5, 6-3 | | match details | Croatia F1 | Arcilla |
| 27.09.16 | 1er ronda | Carlos Taberner | Marek Semjan | 7-5, 6-3 | | match details | Hungary F7 | Arcilla |
| 26.09.16 | calif. | Marek Semjan | Peter Horvath | 6-4, 6-3 | | match details | ||
| 05.09.16 | c 2 | Patryk Krolik | Marek Semjan | 6-1, 6-1 | | match details | Hungary F4 | Arcilla |
| 18.08.16 | 2da ronda | Peter Vajda | Marek Semjan | 6-4, 7-5 | | match details | Slovakia F4 | Arcilla |
| 17.08.16 | 1er ronda | Marek Semjan | Dominik Sproch | 4-6, 6-1, 6-3 | | match details | ||
| 11.08.16 | 1er ronda | Dominik Kellovsky | Marek Semjan | 4-6, 6-4, 7-63 | | match details | Slovakia F3 | Arcilla |
| 03.08.16 | 1er ronda | Ivan Kosec | Marek Semjan | 6-4, 4-6, 6-2 | | match details | Slovakia F2 | Arcilla |
| 01.08.16 | c 1 | Marek Semjan | Rene Mesiar | 6-1, 6-0 | | match details | ||
| 01.08.16 | c 2 | Marek Semjan | Domen Gostincar | 7-5, 7-65 | | match details | ||
| 01.08.16 | calif. | Marek Semjan | Mikalai Haliak | 6-3, 6-1 | | match details | ||
| 27.07.16 | 1er ronda | Dominik Kellovsky | Marek Semjan | 7-5, 6-3 | | match details | Slovakia F1 | Arcilla |
| 20.07.16 | 1er ronda | Kirill Dmitriev | Marek Semjan | 6-3, 6-2 | | match details | Serbia F1 | Arcilla |
| 13.07.16 | 2da ronda | David Pichler | Marek Semjan | 6-3, 6-1 | | match details | Czech Republic | Arcilla |
| 12.07.16 | 1er ronda | Marek Semjan | Martin Blasko | 5-7, 6-4, 6-1 | | match details | ||
| 11.07.16 | calif. | Marek Semjan | Jakub Filipsky | 6-4, 3-6, 6-4 | | match details | ||
| 11.07.16 | c 1 | Marek Semjan | Samuel Hodor | 6-3, 1-0, Samuel Hodor - retirado | | match details | ||
| 11.07.16 | c 2 | Marek Semjan | Daniel Rabas | 4-6, 7-5, 6-4 | | match details | ||
| 04.07.16 | 1er ronda | Peter Nagy | Marek Semjan | 6-2, 6-4 | | match details | Austria F1 | Arcilla |
| 24.05.16 | 1er ronda | Lukas Vejvara | Marek Semjan | 6-4, 6-4 | | match details | Czech Republic | Arcilla |
| 19.05.16 | 2da ronda | Clement Geens | Marek Semjan | 6-2, 7-64 | | match details | Czech Republic | Arcilla |
| 18.05.16 | 1er ronda | Marek Semjan | Jan Blecha | 7-63, 4-6, 6-4 | | match details | ||
| 16.05.16 | c 1 | Marek Semjan | Moritz Dettinger | 6-4, 6-1 | | match details | ||
| 16.05.16 | calif. | Marek Semjan | Pavel Staubert | 6-2, 6-4 | | match details | ||
| 19.09.15 | c 1 | Karol Drzewiecki | Marek Semjan | 3-6, 6-3, 6-3 | | match details | Trnava Challenger | Arcilla |
| 31.08.15 | 1er ronda | Gibril Diarra | Marek Semjan | 7-5, 4-6, 6-3 | | match details | Austria F10 | Arcilla |
| 24.08.15 | 1er ronda | Kevin Krawietz | Marek Semjan | 6-4, 6-4 | | match details | Austria F9 | Arcilla |
| 03.08.15 | 1er ronda | Dmitry Popko | Marek Semjan | 6-73, 6-4, 6-3 | | match details | Slovakia F4 | Arcilla |
| 27.07.15 | 1er ronda | Marek Semjan | Scott Puodziunas | 5-7, 6-4, 7-61 | | match details | Slovakia F3 | Arcilla |
| 27.07.15 | 2da ronda | Marek Semjan | Vitaliy Sachko | 6-4, 6-1 | | match details | ||
| 27.07.15 | 1/4 | Marek Semjan | Marek Jaloviec | 6-1, 2-6, 6-3 | | match details | ||
| 27.07.15 | 1/2 | Filip Horansky | Marek Semjan | 5-2, Marek Semjan - retirado | | match details | ||
| 20.07.15 | 2da ronda | Peter Nagy | Marek Semjan | 3-0, Marek Semjan - retirado | | match details | Slovakia F2 | Arcilla |
| 20.07.15 | 1er ronda | Marek Semjan | Martin Blasko | 6-3, 7-5 | | match details | ||
| 13.07.15 | 1er ronda | Artur Completo | Marek Semjan | 6-3, 6-2 | | match details | Serbia F5 | Arcilla |
| 01.06.15 | 1er ronda | Adam Majchrowicz | Marek Semjan | 6-1, 6-2 | | match details |  Slovenia F1 | Arcilla |
| 25.05.15 | 1er ronda | Petar Conkic | Marek Semjan | 6-2, 6-1 | | match details | Bosnia & | Arcilla |
| 11.05.15 | 2da ronda | Luca Pancaldi | Marek Semjan | 3-6, 6-2, 6-3 | | match details | Bosnia & | Arcilla |
| 11.05.15 | 1er ronda | Marek Semjan | Marko Osmakcic | 7-5, 6-1 | | match details | ||
| 04.05.15 | 2da ronda | Eduard Guell Bartrina | Marek Semjan | 0-1, Marek Semjan - retirado | | match details |  Spain F12 | Arcilla |
| 04.05.15 | 1er ronda | Marek Semjan | Oriol Garrobe Guilera | 6-0, 6-2 | | match details | ||
| 20.04.15 | 1er ronda | Georgi Rumenov Payakov | Marek Semjan | 6-2, 4-6, 6-0 | | match details | Spain F10 | Arcilla |
| 30.03.15 | 1er ronda | Johan Sebastien Tatlot | Marek Semjan | 6-1, 6-1 | | match details | Croatia F7 | Arcilla |
| 16.03.15 | 1er ronda | Juan Lizariturry | Marek Semjan | 6-2, 4-6, 6-4 | | match details | Croatia F5 | Arcilla |
| 09.03.15 | 1er ronda | Michal Schmid | Marek Semjan | 6-3, 6-3 | | match details | Croatia F4 | Arcilla |
| 29.09.14 | 2da ronda | Nino Serdarusic | Marek Semjan | Marek Semjan - walk over | | match details | Croatia F20 | Arcilla |
| 29.09.14 | 1er ronda | Marek Semjan | Franko Miocic | 2-6, 6-4, 6-4 | | match details | ||
| 24.09.14 | 1er ronda | Jason Murray Kubler | Marek Semjan | 6-2, 6-4 | | match details |  Sibiu Challenger | Arcilla |
| 22.09.14 | calif. | Marek Semjan | Vladimir Ivanov | 7-5, 6-1 | | match details | ||
| 21.09.14 | c 2 | Marek Semjan | Calin Manda | 6-4, 6-3 | | match details | ||
| 13.09.14 | c 1 | Nicolas Reissig | Marek Semjan | 6-2, 7-66 | | match details | Trnava Challenger | Arcilla |
| 01.09.14 | 2da ronda | Marek Semjan | Lukas Marsoun | 6-2, 6-0 | | match details | Austria F10 | Arcilla |
| 01.09.14 | 1/4 | Kirill Dmitriev | Marek Semjan | 6-1, 3-6, 7-5 | | match details | ||
| 01.09.14 | 1er ronda | Marek Semjan | Tomas Kaluzik | 6-3, 6-4 | | match details | ||
| 25.08.14 | 2da ronda | Marek Semjan | Ljubomir Celebic | 7-66, 7-62 | | match details | Croatia F15 | Arcilla |
| 25.08.14 | 1/2 | Dominik Suc | Marek Semjan | 7-5, 2-6, 6-4 | | match details | ||
| 25.08.14 | 1/4 | Marek Semjan | Ivan Bjelica | 6-3, 7-65 | | match details | ||
| 25.08.14 | 1er ronda | Marek Semjan | Duje Delic | 6-1, 6-1 | | match details | ||
| 11.08.14 | 1er ronda | Jan Kuncik | Marek Semjan | 4-1, Marek Semjan - retirado | | match details | Austria F7 | Arcilla |
| 04.08.14 | 1er ronda | Filip Brtnicky | Marek Semjan | 2-6, 6-3, 6-3 | | match details | Slovakia F4 | Arcilla |
| 28.07.14 | 1er ronda | Marek Semjan | Juraj Simcak | 7-66, 6-1 | | match details | Slovakia F3 | Arcilla |
| 28.07.14 | 1/4 | Karol Beck | Marek Semjan | 6-3, 6-4 | | match details | ||
| 28.07.14 | 2da ronda | Marek Semjan | Filipp Kekercheni | 6-3, 3-6, 6-1 | | match details | ||
| 21.07.14 | 1/2 | Kamil Majchrzak | Marek Semjan | 6-74, 6-2, 7-66 | | match details | Slovakia F2 | Arcilla |
| 21.07.14 | 1er ronda | Marek Semjan | Jakub Novak | 6-1, 6-4 | | match details | ||
| 21.07.14 | 2da ronda | Marek Semjan | Mate Zsiga | 7-63, 7-65 | | match details | ||
| 21.07.14 | 1/4 | Marek Semjan | Jack Carpenter | 6-4, 6-3 | | match details | ||
| 14.07.14 | 1/4 | Marek Semjan | Patrik Fabian | 6-1, 7-62 | | match details | Slovakia F1 | Arcilla |
| 14.07.14 | 1/2 | Marek Semjan | Robin Stanek | 6-3, 5-7, 6-4 | | match details | ||
| 14.07.14 | 1er ronda | Marek Semjan | Michal Milko | 6-74, 6-1, 6-1 | | match details | ||
| 14.07.14 | fin | Marek Semjan | Rudolf Siwy | 6-2, 6-2 | | match details | ||
| 14.07.14 | 2da ronda | Marek Semjan | Danylo Kalenichenko | 6-4, 6-2 | | match details | ||
| 07.07.14 | 1/4 | Marek Semjan | Bastian Trinker | 6-4, 4-6, 6-2 | | match details | Austria F3 | Arcilla |
| 07.07.14 | 1/2 | Marek Semjan | Pascal Brunner | 7-61, 6-4 | | match details | ||
| 07.07.14 | 1er ronda | Marek Semjan | Jeremy Jahn | 6-4, 6-4 | | match details | ||
| 07.07.14 | fin | Adrian Partl | Marek Semjan | 4-6, 6-4, 6-3 | | match details | ||
| 07.07.14 | 2da ronda | Marek Semjan | Ivan Endara | 6-4, 6-3 | | match details | ||
| 16.06.14 | 1er ronda | Jakub Filipsky | Marek Semjan | 6-3, 6-3 | | match details | Hungary F3 | Arcilla |
| 08.06.14 | calif. | Blazej Koniusz | Marek Semjan | 4-6, 6-3, 7-67 | | match details | Kosice Challenger | Arcilla |
| 07.06.14 | c 2 | Marek Semjan | Martin Blasko | 6-3, 7-62 | | match details | ||
| 02.06.14 | 1er ronda | Miki Jankovic | Marek Semjan | 7-5, 6-1 | | match details | Slovenia F3 | Arcilla |
| 26.05.14 | 1er ronda | Jan Mertl | Marek Semjan | 6-1, 7-5 | | match details | Czech Republic | Arcilla |
| 19.05.14 | 1er ronda | Adam Chadaj | Marek Semjan | 1-6, 6-4, 6-2 | | match details | Czech Republic | Arcilla |
| 12.05.14 | 1er ronda | Pavel Staubert | Marek Semjan | 6-3, 6-1 | | match details | Czech Republic | Arcilla |
| 05.05.14 | 1/4 | Tomislav Brkic | Marek Semjan | 4-1, Marek Semjan - retirado | | match details | Bosnia & | Arcilla |
| 05.05.14 | 1er ronda | Marek Semjan | Nedim Ahmic | 6-0, 6-1 | | match details | ||
| 05.05.14 | 2da ronda | Marek Semjan | Nerman Fatic | 6-1, 7-610 | | match details | ||
| 28.04.14 | calif. | Artem Smirnov | Marek Semjan | 6-4, 6-3 | | match details | Ostrava Challenger | Arcilla |
| 27.04.14 | c 2 | Marek Semjan | Dominik Suc | 0-6, 6-2, 6-4 | | match details | ||
| 26.04.14 | c 1 | Marek Semjan | Dusan Lojda | 6-75, 6-0, 6-2 | | match details | ||
| 15.09.13 | c 1 | Pascal Brunner | Marek Semjan | 6-3, 6-3 | | match details | Trnava Challenger | Arcilla |
| 11.09.13 | 2da ronda | Norbert Gombos | Marek Semjan | 6-4, 6-3 | | match details | Banja Luka | Arcilla |
| 09.09.13 | 1er ronda | Marek Semjan | Marco Cecchinato | 6-1, 1-0, Marco Cecchinato - retirado | | match details | ||
| 19.08.13 | 2da ronda | Goncalo Oliveira | Marek Semjan | 7-63, 2-6, 6-2 | | match details | Austria F8 | Arcilla |
| 19.08.13 | 1er ronda | Marek Semjan | Tomislav Ternar | 6-2, 7-62 | | match details | ||
| 13.08.13 | 1er ronda | Jan Hajek | Marek Semjan | 6-3, 6-4 | | match details |  Meerbusch Challenger | Arcilla |
| 05.08.13 | 2da ronda | Marek Semjan | Lukas Marsoun | 6-2, 7-62 | | match details | Slovak Republic | Arcilla |
| 05.08.13 | 1/4 | Filip Horansky | Marek Semjan | 6-4, 6-2 | | match details | ||
| 05.08.13 | 1er ronda | Marek Semjan | Ivan Kosec | 6-4, 6-0 | | match details | ||
| 30.07.13 | 1er ronda | Pere Riba | Marek Semjan | 6-1, 6-1 | | match details | Liberec Challenger | Arcilla |
| 23.07.13 | 1er ronda | Guillaume Rufin | Marek Semjan | 6-3, 6-1 | | match details | Oberstaufen Challenger | Arcilla |
| 15.07.13 | c 1 | Marek Semjan | Grigory Potemkin | 6-2, 6-0 | | match details | Slovak Republic | Arcilla |
| 15.07.13 | c 2 | Marek Semjan | Ivan Starke | 6-2, 6-0 | | match details | ||
| 15.07.13 | 1er ronda | Marek Semjan | Patrik Fabian | 7-5, 6-2 | | match details | ||
| 15.07.13 | 2da ronda | Dominik Suc | Marek Semjan | 3-6, 6-1, 6-2 | | match details | ||
| 15.07.13 | calif. | Marek Semjan | Filip Vittek | 6-4, 6-3 | | match details | ||
| 08.07.13 | 2da ronda | Marek Semjan | Robert Rumler | 6-2, 6-2 | | match details | Czech Republic | Arcilla |
| 08.07.13 | 1/4 | Kamil Capkovic | Marek Semjan | 6-1, 7-65 | | match details | ||
| 08.07.13 | 1er ronda | Marek Semjan | Thanasi Kokkinakis | 6-2, 7-5 | | match details | ||
| 03.07.13 | 1er ronda | Miljan Zekic | Marek Semjan | 6-1, 3-6, 6-0 | | match details | Timisoara Challenger | Arcilla |
| 11.06.13 | 1er ronda | Dominik Meffert | Marek Semjan | 6-4, 4-6, 6-3 | | match details | Kosice Challenger | Arcilla |
| 05.06.13 | 2da ronda | Albert Montanes | Marek Semjan | 6-1, 6-4 | | match details | Prostejov Challenger | Arcilla |
| 03.06.13 | 1er ronda | Marek Semjan | Jozef Kovalik | 5-7, 6-2, 6-4 | | match details | ||
| 13.05.13 | 1/4 | Michal Franek | Marek Semjan | 7-63, 5-7, 6-4 | | match details | Czech Republic | Arcilla |
| 13.05.13 | 2da ronda | Marek Semjan | Roman Jebavy | 6-2, 6-3 | | match details | ||
| 13.05.13 | 1er ronda | Marek Semjan | Jakup Gewert | 6-3, 6-2 | | match details | ||
| 17.09.12 | c 1 | Marek Semjan | Jan Simon | 6-0, 6-4 | | match details | Trnava Challenger | Arcilla |
| 17.09.12 | c 2 | Germain Gigounon | Marek Semjan | 6-4, 6-2 | | match details | ||
| 08.09.12 | c 2 | Carlos Gomez-Herrera | Marek Semjan | 6-71, 6-3, 7-5 | | match details | Banja Luka | Arcilla |
| 13.08.12 | 2da ronda | Marek Semjan | Dominik Suc | 4-6, 6-2, 6-2 | | match details | Slovakia F3 | Arcilla |
| 13.08.12 | 1/2 | Jaroslav Pospisil | Marek Semjan | 6-3, 6-4 | | match details | ||
| 13.08.12 | 1/4 | Marek Semjan | Juraj Masar | 6-4, 6-2 | | match details | ||
| 13.08.12 | 1er ronda | Marek Semjan | Jan Blecha | 6-2, 1-0, Jan Blecha - retirado | | match details | ||
| 06.08.12 | 2da ronda | Marek Semjan | Filip Vittek | 6-0, 6-1 | | match details | Slovakia F2 | Arcilla |
| 06.08.12 | 1/4 | Marek Semjan | Juraj Masar | 6-1, 2-6, 6-3 | | match details | ||
| 06.08.12 | 1er ronda | Marek Semjan | Michal Milko | 6-4, 5-7, 6-2 | | match details | ||
| 06.08.12 | 1/2 | Jan Stancik | Marek Semjan | 6-3, 6-72, 6-1 | | match details | ||
| 30.07.12 | 2da ronda | Marek Semjan | Dennis Novak | 6-4, Dennis Novak - retirado | | match details | Slovakia F1 | Arcilla |
| 30.07.12 | 1/4 | Marek Semjan | Filip Horansky | 6-0, 6-3 | | match details | ||
| 30.07.12 | 1/2 | Miloslav Mecir | Marek Semjan | 6-2, 6-4 | | match details | ||
| 30.07.12 | 1er ronda | Marek Semjan | Pedro Graber-Anguita | 6-0, 4-6, 6-2 | | match details | ||
| 23.07.12 | 1er ronda | Guillaume Rufin | Marek Semjan | 6-2, 6-3 | | match details | Oberstaufen Challenger | Arcilla |
| 23.07.12 | calif. | Marek Semjan | Alexander Satschko | 7-5, 6-4 | | match details | ||
| 09.07.12 | 2da ronda | Marek Semjan | Giorgi Javakhishvili | 6-1, 6-2 | | match details |  Armenia F2 | Arcilla |
| 09.07.12 | 1er ronda | Marek Semjan | Arman Danielyan | 6-0, 6-2 | | match details | ||
| 09.07.12 | 1/4 | Arthur De Greef | Marek Semjan | 2-6, 6-4, 6-3 | | match details | ||
| 02.07.12 | 1er ronda | Marek Semjan | Marc Abdelnour | 6-2, 6-3 | | match details | Armenia F1 | Arcilla |
| 02.07.12 | 2da ronda | Marek Semjan | George Tsivadze | 6-1, 6-2 | | match details | ||
| 02.07.12 | 1/4 | Stanislav Vovk | Marek Semjan | 7-5, 6-4 | | match details | ||
| 09.06.12 | c 1 | Nils Langer | Marek Semjan | 6-3, 6-4 | | match details | Kosice Challenger | Arcilla |
| 07.06.12 | 1/4 | Jerzy Janowicz | Marek Semjan | 6-2, 6-74, 6-2 | | match details | Prostejov Challenger | Arcilla |
| 06.06.12 | 2da ronda | Marek Semjan | Jan Mertl | 7-5, 1-6, 6-3 | | match details | ||
| 05.06.12 | 1er ronda | Marek Semjan | Fernando Verdasco | 6-4, 6-75, 6-4 | | match details | ||
| 04.06.12 | calif. | Marek Semjan | Robert Rumler | 6-0, 6-4 | | match details | ||
| 03.06.12 | c 2 | Marek Semjan | Otakar Lucak | 6-2, 6-3 | | match details | ||
| 03.06.12 | c 1 | Marek Semjan | Ivo Klec | 6-1, 6-1 | | match details | ||
| 14.05.12 | 1er ronda | Marek Semjan | Patrik Fabian | 6-0, 6-4 | | match details | Czech Republic | Arcilla |
| 14.05.12 | 2da ronda | Alexey Vatutin | Marek Semjan | 6-4, 7-5 | | match details | ||
| 07.05.12 | 1er ronda | Jakub Lustyk | Marek Semjan | 7-69, 7-5 | | match details | Czech Republic | Arcilla |
| 19.09.11 | c 2 | Roman Jebavy | Marek Semjan | 6-3, 6-2 | | match details | Trnava Challenger | Arcilla |
| 19.09.11 | c 1 | Marek Semjan | Alexandre Folie | 6-76, 6-3, 6-4 | | match details | ||
| 12.09.11 | 1er ronda | Giulio Torroni | Marek Semjan | 6-3, 6-4 | | match details | Hungary F1 | Arcilla |
| 09.08.11 | 1er ronda | Andrey Kuznetsov | Marek Semjan | 6-75, 6-4, 6-1 | | match details |  Samarkand Challenger | Arcilla |
| 05.07.11 | 1er ronda | Simon Greul | Marek Semjan | 3-6, 6-1, 6-3 | | match details | Oberstaufen Challenger | Arcilla |
| 27.06.11 | c 1 | Marko Lenz | Marek Semjan | 6-2, 6-2 | | match details | Braunschweig Challenger | Arcilla |
| 06.06.11 | c 1 | Nicolas Renavand | Marek Semjan | 6-4, 6-2 | | match details | Kosice Challenger | Arcilla |
| 30.05.11 | 1er ronda | Mikhail Youzhny | Marek Semjan | 7-5, 3-6, 7-5 | | match details | Prostejov Challenger | Arcilla |
| 17.05.11 | c 1 | Franko Skugor | Marek Semjan | 6-3, 7-5 | | match details |  Paris | Arcilla |
| 26.04.11 | 1er ronda | Stephane Robert | Marek Semjan | 4-6, 6-0, 7-5 | | match details | Ostrava Challenger | Arcilla |
| 21.03.11 | 1er ronda | Vincent Millot | Marek Semjan | 6-3, 6-4 | | match details |  Marrakech Challenger | Arcilla |
| 14.03.11 | 1er ronda | Yassine Idmbarek | Marek Semjan | 7-5, 6-2 | | match details | Rabat Challenger | Arcilla |
| 21.09.10 | 1er ronda | Dusan Lojda | Marek Semjan | 6-4, 5-7, 6-2 | | match details | Trnava Challenger | Arcilla |
| 15.09.10 | 1er ronda | Ivan Navarro | Marek Semjan | 6-4, 5-7, 6-2 | | match details | Banja Luka | Arcilla |
| 09.09.10 | 1er ronda | Ruben Ramirez-Hidalgo | Marek Semjan | 6-2, 6-3 | | match details | Rijeka Challenger | Arcilla |
| 14.08.10 | fin | Andrej Martin | Marek Semjan | 6-4, 7-5 | | match details | Samarkand Challenger | Arcilla |
| 13.08.10 | 1/2 | Marek Semjan | Jurgen Zopp | 6-4, 3-6, 7-65 | | match details | ||
| 12.08.10 | 1/4 | Marek Semjan | Valery Rudnev | 6-4, 7-64 | | match details | ||
| 11.08.10 | 2da ronda | Marek Semjan | Murad Inoyatov | 6-4, 6-2 | | match details | ||
| 09.08.10 | 1er ronda | Marek Semjan | Juan-Manuel Valverde | 6-3, 6-3 | | match details | ||
| 04.08.10 | 1er ronda | Pablo Cuevas | Marek Semjan | 4-6, 6-3, 7-64 | | match details | Kitzbuhel Challenger | Arcilla |
| 01.08.10 | fin | Ivan Sergeyev | Marek Semjan | 7-62, 6-1 | | match details |  Saransk Challenger | Arcilla |
| 31.07.10 | 1/2 | Marek Semjan | Evgeny Donskoy | 3-6, 6-2, 6-3 | | match details | ||
| 30.07.10 | 1/4 | Marek Semjan | Mikhail Kukushkin | 7-62, 6-2 | | match details | ||
| 29.07.10 | 2da ronda | Marek Semjan | Denis Matsukevitch | 6-2, 6-4 | | match details | ||
| 27.07.10 | 1er ronda | Marek Semjan | Evgeny Kirillov | 6-1, 6-4 | | match details | ||
| 05.07.10 | 1er ronda | Inigo Cervantes | Marek Semjan | 7-63, 6-4 | | match details | Oberstaufen Challenger | Arcilla |
| 05.07.10 | c 2 | Marek Semjan | Dominik Schulz | 6-2, 6-4 | | match details | ||
| 05.07.10 | calif. | Marek Semjan | Axel Michon | 7-5, 6-2 | | match details | ||
| 29.06.10 | 1er ronda | Attila Balazs | Marek Semjan | 6-4, 0-6, 6-4 | | match details | Arad Challenger | Arcilla |
| 28.06.10 | c 2 | Marek Semjan | Bogdan-Victor Leonte | 4-3, Bogdan-Victor Leonte - retirado | | match details | ||
| 28.06.10 | calif. | Marek Semjan | Roko Karanusic | 6-4, 6-4 | | match details | ||
| 07.06.10 | 1er ronda | Caio Zampieri | Marek Semjan | 6-4, 6-2 | | match details | Kosice Challenger | Arcilla |
| 07.06.10 | calif. | Marek Semjan | Jurgen Zopp | 6-1, 6-4 | | match details | ||
| 07.06.10 | c 2 | Marek Semjan | Matej Klobusovsky | 6-0, 6-2 | | match details | ||
| 01.06.10 | 1er ronda | Victor Hanescu | Marek Semjan | 6-4, 6-2 | | match details | Prostejov Challenger | Arcilla |
| 31.05.10 | calif. | Marek Semjan | Andrey Kuznetsov | 6-3, 6-4 | | match details | ||
| 31.05.10 | c 1 | Marek Semjan | George Bastl | 6-2, 6-4 | | match details | ||
| 31.05.10 | c 2 | Marek Semjan | Nicolas Devilder | 5-7, 6-1, 6-4 | | match details | ||
| 17.05.10 | 2da ronda | Blazej Koniusz | Marek Semjan | 6-2, 6-4 | | match details | Poland F1 | Arcilla |
| 17.05.10 | 1er ronda | Marek Semjan | Grzegorz Panfil | 6-3, 3-6, 7-65 | | match details | ||
| 10.05.10 | c 2 | Marek Semjan | Josko Topic | 6-4, 6-0 | | match details | Zagreb Challenger | Arcilla |
| 10.05.10 | calif. | Andrey Kuznetsov | Marek Semjan | 6-0, 6-3 | | match details | ||
| 25.09.09 | 1/4 | Lamine Ouahab | Marek Semjan | 6-2, 7-66 | | match details | Trnava Challenger | Arcilla |
| 23.09.09 | 2da ronda | Marek Semjan | Jiri Vanek | 4-6, 7-5, 3-1, Jiri Vanek - retirado | | match details | ||
| 22.09.09 | 1er ronda | Marek Semjan | Artem Smirnov | 6-0, 7-5 | | match details | ||
| 17.09.09 | 2da ronda | Stephane Robert | Marek Semjan | 6-0, 7-5 | | match details | Banja Luka | Arcilla |
| 14.09.09 | 1er ronda | Marek Semjan | Marko Stanic | 6-1, 6-0 | | match details | ||
| 14.09.09 | calif. | Marek Semjan | Ante Pavic | 3-6, 6-3, 6-4 | | match details | ||
| 14.09.09 | c 1 | Marek Semjan | Marin Bradaric | 6-3, 3-6, 7-5 | | match details | ||
| 14.09.09 | c 2 | Marek Semjan | Darko Madjarovski | 6-3, 6-2 | | match details | ||
| 11.08.09 | 1er ronda | Jonathan Dasnieres de Veigy | Marek Semjan | 6-1, 1-6, 6-4 | | match details | Samarkand Challenger | Arcilla |
| 25.07.09 | c 2 | Antonio Sancic | Marek Semjan | 6-72, 6-0, 6-2 | | match details | Umag | Arcilla |
| 25.07.09 | c 1 | Marek Semjan | Borut Puc | 6-3, 3-6, 6-3 | | match details | ||
| 29.06.09 | c 2 | Nikola Mektic | Marek Semjan | 6-4, 6-4 | | match details | Rijeka Challenger | Arcilla |
| 29.06.09 | c 1 | Marek Semjan | Sinisa Cuk | 6-0, 6-0 | | match details | ||
| 15.06.09 | 1er ronda | Pavol Cervenak | Marek Semjan | 6-2, 6-3 | | match details | Bytom Challenger | Arcilla |
| 08.06.09 | 1er ronda | Jiri Vanek | Marek Semjan | 6-2, 6-2 | | match details | Kosice Challenger | Arcilla |
| 08.06.09 | c 1 | Marek Semjan | Michal Dzupin | 6-1, 6-0 | | match details | ||
| 08.06.09 | c 2 | Marek Semjan | Norbert Gombos | 6-1, 6-0 | | match details | ||
| 08.06.09 | calif. | Ivan Sergeyev | Marek Semjan | 7-64, 6-1 | | match details | ||
| 01.06.09 | c 1 | Rabie Chaki | Marek Semjan | 7-5, 6-2 | | match details | Prostejov Challenger | Arcilla |
| 25.05.09 | 1er ronda | Marek Semjan | Tomislav Ternar | 6-4, 6-75, 6-1 | | match details | Slovenia F1 | Arcilla |
| 25.05.09 | 2da ronda | Marek Semjan | Jarryd Maher | 6-2, 6-3 | | match details | ||
| 25.05.09 | 1/2 | Dusan Lojda | Marek Semjan | 6-2, 7-5 | | match details | ||
| 25.05.09 | 1/4 | Marek Semjan | Ludovic Walter | 6-4, 2-6, 6-2 | | match details | ||
| 28.04.09 | 1er ronda | Steve Darcis | Marek Semjan | 7-5, 6-4 | | match details | Ostrava Challenger | Arcilla |
| 27.04.09 | calif. | Jan Hajek | Marek Semjan | 6-1, 6-3 | | match details | ||
| 27.04.09 | c 1 | Marek Semjan | Grzegorz Panfil | 6-4, 3-6, 6-4 | | match details | ||
| 27.04.09 | c 2 | Marek Semjan | Andrej Martin | Andrej Martin - walk over | | match details | ||
| 20.04.09 | c 2 | Marek Semjan | Teodor-Dacian Craciun | 7-68, 1-6, 7-66 | | match details |  Sofia Challenger | Arcilla |
| 20.04.09 | calif. | Konstantinos Economidis | Marek Semjan | 7-65, 6-4 | | match details | ||
| 20.04.09 | c 1 | Marek Semjan | Ivo Bratanov | 6-2, 6-3 | | match details | ||
| 13.04.09 | c 1 | Eric Gomes | Marek Semjan | 7-61, 2-6, 6-4 | | match details |  Rome Challenger | Arcilla |
| 06.04.09 | calif. | Jan Hajek | Marek Semjan | 6-4, 6-2 | | match details |  Athens Challenger | Arcilla |
| 06.04.09 | c 1 | Marek Semjan | Nikos Rovas | 6-4, 1-6, 6-4 | | match details | ||
| 06.04.09 | c 2 | Marek Semjan | Jean-Claude Scherrer | 3-6, 7-63, 7-63 | | match details | ||
| 13.10.08 | 1er ronda | Janez Semrajc | Marek Semjan | 6-2, 5-7, 6-3 | | match details | Croatia F10 | Arcilla |
| 06.10.08 | 1/4 | Marek Semjan | Goncalo Falcao | 6-0, 6-2 | | match details |  Portugal F8 | Arcilla |
| 06.10.08 | 1/2 | Marek Semjan | Leonardo Tavares | 6-4, 6-4 | | match details | ||
| 06.10.08 | 1er ronda | Marek Semjan | Marius Zay | 6-1, 6-1 | | match details | ||
| 06.10.08 | fin | Marek Semjan | Eric Prodon | 7-65, 6-3 | | match details | ||
| 06.10.08 | 2da ronda | Marek Semjan | James Feaver | 6-1, 6-4 | | match details | ||
| 29.09.08 | 1er ronda | Marek Semjan | Goncalo Falcao | 6-1, 7-65 | | match details | Portugal F7 | Arcilla |
| 29.09.08 | 2da ronda | David Novak | Marek Semjan | 6-4, 6-3 | | match details | ||
| 24.09.08 | 1er ronda | Artem Smirnov | Marek Semjan | 6-3, 7-5 | | match details | Trnava | Arcilla |
| 17.09.08 | 1er ronda | Laurent Recouderc | Marek Semjan | 6-2, 6-1 | | match details | Banja Luka | Arcilla |
| 25.08.08 | 1er ronda | Irakli Labadze | Marek Semjan | 7-5, 6-3 | | match details | Almaty | Arcilla |
| 08.08.08 | 1/2 | Mikhail Elgin | Marek Semjan | 6-3, 5-7, 6-4 | | match details | Samarkand | Arcilla |
| 07.08.08 | 1/4 | Marek Semjan | Vladimir Obradovic | Vladimir Obradovic - walk over | | match details | ||
| 05.08.08 | 1er ronda | Marek Semjan | Andreas Haider-Maurer | 6-2, 7-63 | | match details | ||
| 05.08.08 | 2da ronda | Marek Semjan | Jeremy Blandin | 6-3, 2-6, 7-5 | | match details | ||
| 28.07.08 | c 2 | Marek Semjan | Geoffrey Gehrke | 6-1, 6-0 | | match details | Timisoara | Arcilla |
| 28.07.08 | calif. | Ivaylo Traykov | Marek Semjan | 7-65, 3-6, 6-2 | | match details | ||
| 21.07.08 | c 2 | David Novak | Marek Semjan | 6-4, 6-3 | | match details | Poznan | Arcilla |
| 21.07.08 | c 1 | Marek Semjan | Florin Mergea | 7-67, 6-2 | | match details | ||
| 15.07.08 | 1er ronda | Nick van der Meer | Marek Semjan | 3-6, 7-5, 6-2 | | match details | Oberstaufen | Arcilla |
| 14.07.08 | c 2 | Marek Semjan | Ricards Opmanis | 6-1, 6-2 | | match details | ||
| 14.07.08 | calif. | Marek Semjan | Jose Checa-Calvo | 7-65, 7-5 | | match details | ||
| 30.06.08 | 1er ronda | Marek Semjan | Ricardas Berankis | 6-4, 6-4 | | match details | Germany F9 | Arcilla |
| 30.06.08 | 2da ronda | Kornel Bardoczky | Marek Semjan | 6-1, 6-4 | | match details | ||
| 26.06.08 | 2da ronda | Nicolas Devilder | Marek Semjan | 7-65, 6-4 | | match details | Constanta | Arcilla |
| 25.06.08 | 1er ronda | Marek Semjan | Ervin Eleskovic | 6-4, 6-4 | | match details | ||
| 23.06.08 | calif. | Marek Semjan | Alexandru-Daniel Carpen | 6-2, 6-1 | | match details | ||
| 23.06.08 | c 2 | Marek Semjan | Mait Kunnap | 7-5, 6-4 | | match details | ||
| 16.06.08 | 2da ronda | Marco Mirnegg | Marek Semjan | 7-5, 6-2 | | match details | Germany F7 | Arcilla |
| 16.06.08 | 1er ronda | Marek Semjan | Nils Langer | 6-3, 6-1 | | match details | ||
| 10.06.08 | 1er ronda | Miguel-Angel Lopez Jaen | Marek Semjan | 3-6, 6-4, 6-1 | | match details | Kosice | Arcilla |
| 02.06.08 | c 2 | Marek Semjan | Tomas Cakl | 6-4, 6-4 | | match details | Prostejov | Arcilla |
| 02.06.08 | calif. | Kamil Capkovic | Marek Semjan | 6-2, 2-6, 7-5 | | match details | ||
| 02.06.08 | c 1 | Marek Semjan | Radim Urbanek | 6-1, 6-2 | | match details | ||
| 26.05.08 | c 1 | Ivo Mijic | Marek Semjan | 7-65, 2-6, 7-66 | | match details | Karlsruhe | Arcilla |
| 17.05.08 | c 1 | Enrico Burzi | Marek Semjan | 6-3, 6-3 | | match details | Poertschach | Arcilla |
| 13.05.08 | 1er ronda | Ivan Navarro | Marek Semjan | 4-6, 6-3, 6-4 | | match details |  Aarhus | Arcilla |
| 12.05.08 | c 1 | Marek Semjan | Christoffer Madsen | 4-6, 6-1, 6-3 | | match details | ||
| 12.05.08 | calif. | Tim Goransson | Marek Semjan | 6-3, 1-6, 6-3 | | match details | ||
| 28.04.08 | 2da ronda | Benoit Paire | Marek Semjan | 6-4, 3-6, 6-4 | | match details |  Great Britain | Arcilla |
| 28.04.08 | 1er ronda | Marek Semjan | James Feaver | 6-2, 6-4 | | match details | ||
| 21.04.08 | 1er ronda | Tomas Tenconi | Marek Semjan | 6-0, 6-3 | | match details | Italy F10 | Arcilla |
| 15.04.08 | 1er ronda | Ivaylo Traykov | Marek Semjan | 6-2, 4-6, 6-2 | | match details | Athens | Arcilla |
| 14.04.08 | c 1 | Marek Semjan | Iason Varfis | 6-0, 6-0 | | match details | ||
| 14.04.08 | c 2 | Marek Semjan | Dieter Kindlmann | 6-3, 2-6, 7-64 | | match details | ||
| 14.04.08 | calif. | Marek Semjan | Nikos Rovas | 6-4, 3-6, 7-5 | | match details | ||
| 24.03.08 | 1/4 | Marek Semjan | Leandro Migani | 6-2, 4-6, 6-3 | | match details |  Egypt F2 | Arcilla |
| 24.03.08 | 1/2 | Karim Maamoun | Marek Semjan | 6-4, 6-77, 6-3 | | match details | ||
| 24.03.08 | 1er ronda | Marek Semjan | Omar Hedayet | 6-4, 6-2 | | match details | ||
| 24.03.08 | 2da ronda | Marek Semjan | Juan-Martin Aranguren | 6-4, 6-2 | | match details | ||
| 17.03.08 | 1/2 | Marek Semjan | Juan-Martin Aranguren | 7-64, 6-3 | | match details | Egypt F1 | Arcilla |
| 17.03.08 | 1er ronda | Marek Semjan | Conor Niland | 0-6, 6-4, 6-0 | | match details | ||
| 17.03.08 | 2da ronda | Marek Semjan | Karim Maamoun | 6-4, 6-4 | | match details | ||
| 17.03.08 | 1/4 | Marek Semjan | Ivaylo Traykov | 7-60, 6-1 | | match details | ||
| 17.03.08 | fin | Victor Crivoi | Marek Semjan | 6-3, 6-2 | | match details | ||
| 19.11.07 | 2da ronda | Marek Semjan | Markus Egger | 6-2, 6-2 | | match details |  Iran F4 | Arcilla |
| 19.11.07 | fin | Pavel Chekhov | Marek Semjan | 6-4, 6-2 | | match details | ||
| 19.11.07 | 1/4 | Marek Semjan | Predrag Rusevski | 3-6, 6-4, 7-63 | | match details | ||
| 19.11.07 | 1/2 | Marek Semjan | Enrico Burzi | 4-6, 6-4, 6-0 | | match details | ||
| 19.11.07 | 1er ronda | Marek Semjan | Ashkan Dabiri | 6-2, 6-0 | | match details | ||
| 12.11.07 | 1/2 | Attila Balazs | Marek Semjan | 6-3, 1-6, 6-4 | | match details | Iran F3 | Arcilla |
| 12.11.07 | 2da ronda | Marek Semjan | Gyorgy Balazs | 6-4, 6-4 | | match details | ||
| 12.11.07 | 1/4 | Marek Semjan | Markus Egger | 5-7, 7-5, 7-65 | | match details | ||
| 12.11.07 | 1er ronda | Marek Semjan | Marc Sieber | 6-4, 6-4 | | match details | ||
| 08.10.07 | 1er ronda | Martin Klizan | Marek Semjan | 6-0, 6-4 | | match details | Portugal F5 | Arcilla |
| 01.10.07 | 1er ronda | Cristian Villagran | Marek Semjan | 6-2, 6-2 | | match details | Portugal F4 | Arcilla |
| 24.09.07 | c 2 | Igor Zelenay | Marek Semjan | 6-4, 6-1 | | match details | Trnava | Arcilla |
| 10.09.07 | c 1 | Marek Semjan | Tadej Turk | 7-63, 6-4 | | match details | Ljubljana | Arcilla |
| 10.09.07 | c 2 | Marek Semjan | Tomislav Ternar | 6-3, 7-5 | | match details | ||
| 10.09.07 | calif. | Martin Klizan | Marek Semjan | 7-5, 7-62 | | match details | ||
| 03.09.07 | c 2 | Marek Semjan | Alexandru-Raul Lazar | 7-67, 4-6, 6-0 | | match details | Brasov | Arcilla |
| 03.09.07 | calif. | Victor Stanica | Marek Semjan | 6-2, 6-2 | | match details | ||
| 03.09.07 | c 1 | Marek Semjan | Bogdan Buneci | 6-0, 6-1 | | match details | ||
| 20.08.07 | 2da ronda | Marek Semjan | Tomas Janci | 7-5, 7-61 | | match details | Slovakia F3 | Arcilla |
| 20.08.07 | 1/2 | Filip Polasek | Marek Semjan | 6-2, 5-7, 6-3 | | match details | ||
| 20.08.07 | 1/4 | Marek Semjan | Michal Macko | 6-2, 6-0 | | match details | ||
| 20.08.07 | 1er ronda | Marek Semjan | Massimo Capone | 6-2, 5-7, 7-63 | | match details | ||
| 13.08.07 | 2da ronda | Laurent Bondaz | Marek Semjan | 6-76, 6-4, 6-4 | | match details | Slovakia F2 | Arcilla |
| 13.08.07 | 1er ronda | Marek Semjan | Michal Pazicky | 6-3, 6-3 | | match details | ||
| 06.08.07 | fin | Marek Semjan | Martin Vacek | 6-4, 3-6, 6-3 | | match details | Slovakia F1 | Arcilla |
| 06.08.07 | 2da ronda | Marek Semjan | Markus Egger | 6-2, 6-1 | | match details | ||
| 06.08.07 | 1/4 | Marek Semjan | Martin Durdik | 6-3, 6-3 | | match details | ||
| 06.08.07 | 1/2 | Marek Semjan | Jonathan Dasnieres de Veigy | 6-2, 7-5 | | match details | ||
| 06.08.07 | 1er ronda | Marek Semjan | Miloslav Mecir | 7-64, 7-64 | | match details | ||
| 30.07.07 | 1er ronda | Marek Semjan | Adam Kellner | 6-1, 3-6, 6-3 | | match details | Hungary F1 | Arcilla |
| 30.07.07 | 2da ronda | Gyorgy Balazs | Marek Semjan | 7-64, 6-2 | | match details | ||
| 21.07.07 | c 2 | Maximo Gonzalez | Marek Semjan | 6-1, 6-3 | | match details | Umag | Arcilla |
| 21.07.07 | c 1 | Marek Semjan | Aleksandar Maric | 6-2, 6-4 | | match details | ||
| 16.07.07 | 2da ronda | Marek Semjan | Patrick Gamauf | 6-2, 6-1 | | match details | Austria F6 | Arcilla |
| 16.07.07 | 1/4 | Philipp Oswald | Marek Semjan | 6-1, 7-5 | | match details | ||
| 16.07.07 | 1er ronda | Marek Semjan | Nicolas Reissig | 6-1, 4-6, 6-3 | | match details | ||
| 09.07.07 | 2da ronda | Marek Semjan | Karel Triska | 3-6, 6-4, 6-4 | | match details | Austria F5 | Arcilla |
| 09.07.07 | 1/4 | Marek Semjan | Andreas Haider-Maurer | 6-1, 3-6, 6-2 | | match details | ||
| 09.07.07 | 1er ronda | Marek Semjan | Daniel Muller | 6-4, 6-1 | | match details | ||
| 09.07.07 | 1/2 | Armin Sandbichler | Marek Semjan | 6-75, 6-4, 6-3 | | match details | ||
| 25.06.07 | 1er ronda | Miljan Zekic | Marek Semjan | 7-5, 6-3 | | match details |  Serbia F2 | Arcilla |
| 18.06.07 | 2da ronda | Luka Belic | Marek Semjan | 6-4, 7-63 | | match details | Serbia F1 | Arcilla |
| 18.06.07 | 1er ronda | Marek Semjan | Christoph Steiner | 6-4, 6-4 | | match details | ||
| 12.06.07 | 1er ronda | Michael Ryderstedt | Marek Semjan | 6-76, 6-3, 6-3 | | match details | Kosice | Arcilla |
| 11.06.07 | calif. | Marek Semjan | Jorge Aguilar | 6-4, 6-4 | | match details | ||
| 11.06.07 | c 2 | Marek Semjan | Jan Kroslak | 3-6, 6-3, 6-2 | | match details | ||
| 04.06.07 | 1er ronda | Marek Semjan | Junn Mitsuhashi | 7-68, 6-3 | | match details | Slovenia F2 | Arcilla |
| 04.06.07 | 2da ronda | Marek Semjan | Rok Ursic | 6-2, 7-5 | | match details | ||
| 04.06.07 | 1/4 | Christian Magg | Marek Semjan | 6-2, 3-6, 6-3 | | match details | ||
| 28.05.07 | 1er ronda | Roman Jebavy | Marek Semjan | 6-1, 2-0, Marek Semjan - retirado | | match details | Czech Republic | Arcilla |
| 21.05.07 | 1er ronda | Marek Semjan | Ladislav Chramosta | 2-6, 6-4, 7-5 | | match details | Czech Republic | Arcilla |
| 21.05.07 | 2da ronda | Marek Semjan | Michal Konecny | 4-6, 6-1, 6-4 | | match details | ||
| 21.05.07 | 1/4 | Bruno Rodriguez | Marek Semjan | 6-4, 6-3 | | match details | ||
| 14.05.07 | 1er ronda | Marek Semjan | Blazej Koniusz | 6-72, 7-67, 6-4 | | match details | Poland F1 | Arcilla |
| 14.05.07 | 2da ronda | Andis Juska | Marek Semjan | 6-3, 3-6, 6-2 | | match details | ||
| 07.05.07 | 2da ronda | Eric Prodon | Marek Semjan | 6-3, 6-3 | | match details | Great Britain | Arcilla |
| 07.05.07 | 1er ronda | Marek Semjan | Joshua Goodall | 6-1, 6-3 | | match details | ||
| 30.04.07 | c 1 | Lukas Rosol | Marek Semjan | 7-63, 7-66 | | match details | Ostrava | Arcilla |
| 23.04.07 | 1er ronda | Rafael Arevalo | Marek Semjan | 5-7, 6-4, 7-5 | | match details | Spain F15 | Arcilla |
| 16.04.07 | 1er ronda | Todor Enev | Marek Semjan | 7-65, 6-2 | | match details |  Turkey F3 | Arcilla |
| 09.04.07 | 1er ronda | Guillermo Olaso | Marek Semjan | 4-6, 6-4, 6-2 | | match details | Turkey F2 | Arcilla |
| 02.04.07 | 1er ronda | Marek Semjan | Haluk Akkoyun | 6-4, 6-1 | | match details | Turkey F1 | Arcilla |
| 02.04.07 | 2da ronda | Marek Semjan | Dusan Karol | 6-70, 6-2, 6-3 | | match details | ||
| 02.04.07 | 1/4 | Marcel Zimmermann | Marek Semjan | 6-4, 4-6, 6-4 | | match details | ||
| 19.03.07 | c 1 | Jose-Antonio Sanchez-De Luna | Marek Semjan | 6-4, 6-0 | | match details | Rabat | Arcilla |
| 12.03.07 | 1er ronda | Juan-Martin Aranguren | Marek Semjan | 6-0, 6-2 | | match details | Morocco F2 | Arcilla |
| 05.03.07 | 1er ronda | Victor Crivoi | Marek Semjan | 6-4, 6-2 | | match details | Morocco F1 | Arcilla |
| 26.02.07 | 1/4 | Jordane Doble | Marek Semjan | 4-6, 7-5, 7-65 | | match details | Italy F3 | Arcilla |
| 26.02.07 | 1er ronda | Marek Semjan | Alessandro Piccari | 6-75, 6-1, 6-3 | | match details | ||
| 26.02.07 | 2da ronda | Marek Semjan | Gabriel Moraru | 7-5, 6-2 | | match details | ||
| 25.09.06 | c 1 | Marek Semjan | Theodor Devoty | 3-6, 6-2, 6-0 | | match details | Bratislava | Arcilla |
| 25.09.06 | c 2 | Alexander Jakupovic | Marek Semjan | 6-2, 6-2 | | match details | ||
| 11.09.06 | 1er ronda | Dustin Brown | Marek Semjan | 6-3, 6-3 | | match details | Germany F16 | Arcilla |
| 04.09.06 | 2da ronda | Marek Semjan | Tomasz Bednarek | 6-3, 6-0 | | match details | Poland F12 | Arcilla |
| 04.09.06 | 1/4 | Kamil Capkovic | Marek Semjan | 6-2, 6-1 | | match details | ||
| 04.09.06 | 1er ronda | Marek Semjan | Krzysztof Kwinta | 6-2, 6-4 | | match details | ||
| 28.08.06 | c 2 | Marek Semjan | Ladislav Simon | 6-0, 6-3 | | match details | Kranj | Arcilla |
| 28.08.06 | calif. | Antonio Baldellou-Esteva | Marek Semjan | 6-4, 6-0 | | match details | ||
| 14.08.06 | 1er ronda | Marek Semjan | Mathieu Guenat | 2-6, 7-5, 6-1 | | match details | Slovakia F2 | Arcilla |
| 14.08.06 | 1/4 | David Skoch | Marek Semjan | 6-1, 1-6, 6-4 | | match details | ||
| 14.08.06 | 2da ronda | Marek Semjan | Miguel Olaso-De La Rica | 6-3, 7-62 | | match details | ||
| 07.08.06 | 1er ronda | Marek Semjan | Pedro Clar-Rossello | 6-4, 3-6, 6-2 | | match details | Slovakia F1 | Arcilla |
| 07.08.06 | 2da ronda | Marek Semjan | Jan Marek | 6-1, 6-1 | | match details | ||
| 07.08.06 | 1/4 | Ladislav Svarc | Marek Semjan | 7-5, 6-3 | | match details | ||
| 31.07.06 | 1er ronda | Marek Semjan | Christian Blocker | 6-3, 6-1 | | match details | Hungary F1 | Arcilla |
| 31.07.06 | 1/2 | Sebo Kiss | Marek Semjan | 2-6, 6-1, 6-1 | | match details | ||
| 31.07.06 | 2da ronda | Marek Semjan | Adam Kellner | 7-5, 6-4 | | match details | ||
| 31.07.06 | 1/4 | Marek Semjan | Jan Stancik | 4-6, 6-2, 6-4 | | match details | ||
| 24.07.06 | 1er ronda | Marek Semjan | Maxime Authom | 6-4, 6-3 | | match details |  Belgium F2 | Arcilla |
| 24.07.06 | 2da ronda | Jordane Doble | Marek Semjan | 6-3, 6-4 | | match details | ||
| 17.07.06 | 1er ronda | Marek Semjan | Ikaika Jobe | 6-1, 6-2 | | match details | Belgium F1 | Arcilla |
| 17.07.06 | 2da ronda | Marek Semjan | Raphael Durek | 6-3, 6-3 | | match details | ||
| 17.07.06 | 1/4 | Olivier Vandewiele | Marek Semjan | 6-2, 6-4 | | match details | ||
| 10.07.06 | 1/4 | Pavol Cervenak | Marek Semjan | 6-2, 6-0 | | match details | Italy F22 | Arcilla |
| 10.07.06 | 1er ronda | Marek Semjan | Alessandro Piccari | 2-6, 7-5, 6-3 | | match details | ||
| 10.07.06 | 2da ronda | Marek Semjan | Marco Gualdi | 7-62, 6-1 | | match details | ||
| 26.06.06 | 1er ronda | Aleksander Slovic | Marek Semjan | 6-1, 6-1 | | match details | Serbia & | Arcilla |
| 19.06.06 | 1er ronda | Marek Semjan | Vladimir Obradovic | 6-4, 7-65 | | match details | Serbia & | Arcilla |
| 19.06.06 | 2da ronda | Marek Semjan | Ivan Bjelica | 6-2, 6-4 | | match details | ||
| 19.06.06 | 1/4 | Ivaylo Traykov | Marek Semjan | 6-3, 4-6, 6-1 | | match details | ||
| 12.06.06 | c 2 | Evgeny Kirillov | Marek Semjan | 6-4, 6-4 | | match details | Kosice | Arcilla |
| 12.06.06 | c 1 | Marek Semjan | Tomas Mandulak | 6-0, 6-0 | | match details | ||
| 29.05.06 | 2da ronda | Jan Minar | Marek Semjan | 6-3, 7-5 | | match details | Czech Republic | Arcilla |
| 29.05.06 | 1er ronda | Marek Semjan | Michal Kozerovsky | 6-3, 3-6, 6-1 | | match details | ||
| 22.05.06 | 2da ronda | Ladislav Chramosta | Marek Semjan | 7-5, 4-6, 7-63 | | match details | Czech Republic | Arcilla |
| 22.05.06 | 1er ronda | Marek Semjan | Jiri Podhajsky | 6-3, 6-3 | | match details | ||
| 15.05.06 | 1er ronda | Marek Semjan | Pim van Mele | 6-3, 6-1 | | match details | Bosnia/Herzegovina F1 | Arcilla |
| 15.05.06 | 2da ronda | Grega Zemlja | Marek Semjan | 2-6, 7-5, 6-4 | | match details | ||
| 08.05.06 | 2da ronda | Jeroen Masson | Marek Semjan | 6-4, 6-2 | | match details | Romania F2 | Arcilla |
| 08.05.06 | 1er ronda | Marek Semjan | Alexandru-Raul Lazar | 6-4, 6-2 | | match details | ||
| 01.05.06 | 2da ronda | Marek Semjan | Stefan Wiespeiner | 4-6, 7-65, 6-3 | | match details | Romania F1 | Arcilla |
| 01.05.06 | 1/4 | Gabriel Moraru | Marek Semjan | 7-5, 6-2 | | match details | ||
| 01.05.06 | 1er ronda | Marek Semjan | Jean-Michel Durango | 6-4, 3-6, 6-2 | | match details | ||
| 17.04.06 | 2da ronda | Slimane Saoudi | Marek Semjan | 4-6, 7-5, 6-2 | | match details | Morocco F5 | Arcilla |
| 17.04.06 | 1er ronda | Marek Semjan | Peter Mayer-Tischer | 7-5, 6-3 | | match details | ||
| 10.04.06 | 1/2 | Michal Navratil | Marek Semjan | 6-1, 6-4 | | match details | Morocco F4 | Arcilla |
| 10.04.06 | 1/4 | Marek Semjan | Mehdi Tahiri | 7-5, 6-2 | | match details | ||
| 10.04.06 | 1er ronda | Marek Semjan | Peter Mayer-Tischer | 6-1, 6-3 | | match details | ||
| 10.04.06 | 2da ronda | Marek Semjan | Anas Fattar | 6-2, 6-4 | | match details | ||
| 19.09.05 | 1er ronda | Marek Semjan | Ali El Alaoui | 6-2, 6-4 | | match details |  Algeria F3 | Arcilla |
| 19.09.05 | 2da ronda | Slimane Saoudi | Marek Semjan | 6-1, 6-4 | | match details | ||
| 12.09.05 | 1er ronda | David Villanueva-Perez | Marek Semjan | 6-4, 6-3 | | match details | Algeria F2 | Arcilla |
| 05.09.05 | 2da ronda | Lamine Ouahab | Marek Semjan | 6-1, 6-1 | | match details | Algeria F1 | Arcilla |
| 05.09.05 | 1er ronda | Marek Semjan | Igor Muguruza | 6-4, 6-4 | | match details | ||
| 22.08.05 | 1er ronda | Marek Semjan | Georg Novak | 2-6, 6-4, 6-2 | | match details | Hungary F4 | Arcilla |
| 22.08.05 | 2da ronda | Alessandro Da Col | Marek Semjan | 6-1, 6-4 | | match details | ||
| 06.06.05 | c 2 | Petr Kralert | Marek Semjan | 6-1, 6-2 | | match details | Kosice | Arcilla |
| 30.05.05 | 1er ronda | Ernests Gulbis | Marek Semjan | 6-3, 6-4 | | match details | Slovenia F1 | Arcilla |
| 16.05.05 | 1er ronda | Marek Semjan | Goran Tosic | 6-3, 6-3 | | match details | Bosnia/Herzegovina F1 | Arcilla |
| 16.05.05 | 2da ronda | Dejan Katic | Marek Semjan | 7-68, 6-4 | | match details |