Nombre: Marek Semjan
País: 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 %
País: 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 | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 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: Difícil
Marek Semjan / superficie: Difícil
| 23.10.19 | 1er ronda | Yurii Dzhavakian | Marek Semjan | 3-1, Marek Semjan - retirado |  | match details |  M15 Doha | Difícil |
| 22.10.19 | calif. | Marek Semjan | Leopold Zima | 6-2, 2-6, 10-7 |  | match details | ||
| 21.10.19 | c 1 | Marek Semjan | Anurag Agarwal | 6-0, 6-4 | | match details | ||
| 17.10.19 | 2da ronda | Ricardo Rodriguez-Pace | Marek Semjan | 6-3, 6-0 | | match details | M15 Doha | Difícil |
| 16.10.19 | 1er ronda | Marek Semjan | Cheraag Bajwa | 6-3, 6-1 | | match details | ||
| 13.03.19 | 2da ronda | Michiel De Krom | Marek Semjan | 6-3, 6-2 | | match details | M15 Doha | Difícil |
| 12.03.19 | 1er ronda | Marek Semjan | George Loffhagen | 7-60, 7-63 | | match details | ||
| 11.03.19 | calif. | Marek Semjan | Keivon Tabrizi | 6-4, 6-4 | | match details | ||
| 11.03.19 | c 1 | Marek Semjan | Artsiom Dabryian | 6-3, 6-2 | | match details | ||
| 08.03.19 | 1/4 | Marsel Ilhan | Marek Semjan | 6-2, 6-3 | | match details | M15 Doha | Difícil |
| 07.03.19 | 2da ronda | Marek Semjan | Marat Deviatiarov | 6-75, 6-3, 6-4 | | match details | ||
| 06.03.19 | 1er ronda | Marek Semjan | Jiri Lehecka | 3-6, 7-66, 6-4 | | match details | ||
| 05.03.19 | calif. | Marek Semjan | Michael-John Every | 6-2, 7-5 | | match details | ||
| 04.03.19 | c 1 | Marek Semjan | Richard Zusman | 6-0, 6-3 | | match details | ||
| 12.03.18 | calif. | Thomas Colautti | Marek Semjan | Marek Semjan - walk over | | match details | Qatar F3 | Difícil |
| 11.03.18 | c 2 | Marek Semjan | Palaphoom Kovapitukted | 6-1, 6-1 | | match details | ||
| 06.03.18 | 1er ronda | Dominik Kellovsky | Marek Semjan | 4-6, 6-3, 6-2 | | match details | Qatar F2 | Difícil |
| 05.03.18 | calif. | Marek Semjan | Alexandru Vasile Manole | 4-6, 6-2, 6-4 | | match details | ||
| 04.03.18 | c 2 | Marek Semjan | Juan David Ramirez | 6-2, 6-0 | | match details | ||
| 27.02.18 | 1er ronda | Denis Yevseyev | Marek Semjan | 6-3, 3-6, 6-1 | | match details | Qatar F1 | Difícil |
| 06.12.17 | 2da ronda | Antoine Escoffier | Marek Semjan | 6-2, 6-3 | | match details | Qatar F4 | Difícil |
| 05.12.17 | 1er ronda | Marek Semjan | Hamad Almohannadi | 6-1, 6-0 | | match details | ||
| 04.12.17 | c 2 | Marek Semjan | Martin Nygaard | 6-2, 6-2 | | match details | ||
| 04.12.17 | calif. | Marek Semjan | Fran Zvonimir Zgombic | 6-2, 1-6, 6-3 | | match details | ||
| 02.10.17 | c 2 | Marek Semjan | Tristan Da Lio | 6-1, 6-1 | | match details |  Egypt F28 | Difícil |
| 02.10.17 | calif. | David Perez Sanz | Marek Semjan | 7-5, 6-3 | | match details | ||
| 18.04.17 | 1er ronda | Antoine Escoffier | Marek Semjan | 6-4, 4-6, 7-64 | | match details | Qatar F3 | Difícil |
| 12.04.17 | 2da ronda | Albano Olivetti | Marek Semjan | 6-3, 6-4 | | match details | Qatar F2 | Difícil |
| 11.04.17 | 1er ronda | Marek Semjan | Patrik Rosenholm | 2-6, 7-5, 6-3 | | match details | ||
| 10.04.17 | calif. | Marek Semjan | Kris Krawcewicz | 5-7, 7-5, 6-1 | | match details | ||
| 10.04.17 | c 2 | Marek Semjan | Mohamed Shabib | 4-6, 7-63, 6-1 | | match details | ||
| 03.04.17 | c 2 | Marek Semjan | Sebastien Mentha | 6-2, 6-4 | | match details | Qatar F1 | Difícil |
| 03.04.17 | calif. | Tom Kocevar-Desman | Marek Semjan | 6-3, 6-3 | | match details | ||
| 05.12.16 | 1er ronda | Ramkumar Ramanathan | Marek Semjan | 6-4, 6-4 | | match details | Qatar F5 | Difícil |
| 05.12.16 | calif. | Marek Semjan | Saida'Lo Saidkarimov | 6-2, 6-2 | | match details | ||
| 30.11.16 | 2da ronda | Tak Khunn Wang | Marek Semjan | 6-2, 3-6, 7-5 | | match details | Qatar F4 | Difícil |
| 29.11.16 | 1er ronda | Marek Semjan | Jabor Mohammed Ali Mutawa | 7-5, 6-1 | | match details | ||
| 13.04.16 | 2da ronda | Baptiste Crepatte | Marek Semjan | 7-5, 4-0, Marek Semjan - retirado | | match details | Qatar F2 | Difícil |
| 12.04.16 | 1er ronda | Marek Semjan | Pirmin Haenle | 6-3, 6-2 | | match details | ||
| 11.04.16 | calif. | Marek Semjan | Victor Poncelet | 7-62, 6-2 | | match details | ||
| 11.04.16 | c 1 | Marek Semjan | Aditya Deswal | 6-4, 6-2 | | match details | ||
| 06.04.16 | 2da ronda | Adrien Bossel | Marek Semjan | 6-3, 6-2 | | match details | Qatar F1 | Difícil |
| 05.04.16 | 1er ronda | Marek Semjan | Issa Shanan Al Harrasi | 6-3, 6-1 | | match details | ||
| 04.04.16 | c 1 | Marek Semjan | Daniel Czepielewski | 6-4, 6-4 | | match details | ||
| 04.04.16 | calif. | Marek Semjan | Alexander Braun | 6-3, 6-3 | | match details | ||
| 08.02.16 | calif. | Quinton Vega | Marek Semjan | 6-3, 6-75, 7-64 | | match details |  Turkey F6 | Difícil |
| 08.02.16 | c 1 | Marek Semjan | Andreas Mies | 1-6, 6-3, 6-3 | | match details | ||
| 08.02.16 | c 2 | Marek Semjan | Alp Sentay | 1-6, 6-1, 6-0 | | match details | ||
| 03.02.16 | 1er ronda | Christopher Rungkat | Marek Semjan | 3-6, 6-2, 6-1 | | match details | Turkey F5 | Difícil |
| 01.02.16 | c 1 | Marek Semjan | Mihai Stoian | 6-2, 6-1 | | match details | ||
| 01.02.16 | c 2 | Marek Semjan | Can Kaya | 6-0, 6-1 | | match details | ||
| 01.02.16 | calif. | Marek Semjan | Pedro Gabriel Rodrigues | 6-2, 6-1 | | match details | ||
| 12.10.15 | 2da ronda | Kirill Dmitriev | Marek Semjan | 6-1, 6-2 | | match details | Turkey F41 | Difícil |
| 12.10.15 | 1er ronda | Marek Semjan | Masaki Osafune | 7-66, 2-6, 7-61 | | match details | ||
| 05.10.15 | 1er ronda | Tim Van Rijthoven | Marek Semjan | 6-4, 6-3 | | match details | Turkey F40 | Difícil |
| 27.10.14 | 1er ronda | Marek Semjan | Ignacio Martinez (USA) | 6-0, 6-4 | | match details |  Greece F10 | Difícil |
| 27.10.14 | 2da ronda | Omar Giacalone | Marek Semjan | 2-0, Marek Semjan - retirado | | match details | ||
| 20.10.14 | 1er ronda | Marek Semjan | Ioannis Stergiou | 6-3, 7-5 | | match details | Greece F9 | Difícil |
| 20.10.14 | 2da ronda | Quentin Halys | Marek Semjan | 6-2, 6-3 | | match details | ||
| 07.04.14 | 1er ronda | James Marsalek | Marek Semjan | 6-4, 6-4 | | match details | Qatar F2 | Difícil |
| 31.03.14 | 1er ronda | Marek Semjan | Jaime Pulgar-Garcia | 4-6, 6-3, 7-65 | | match details | Qatar F1 | Difícil |
| 31.03.14 | 2da ronda | Marek Semjan | Tim Nekic | 6-2, 6-2 | | match details | ||
| 31.03.14 | 1/2 | Daniel Cox | Marek Semjan | 7-5, 6-1 | | match details | ||
| 31.03.14 | 1/4 | Marek Semjan | Sander Gille | 6-2, 7-5 | | match details | ||
| 09.02.14 | c 2 | Mathias Bourgue | Marek Semjan | 2-6, 7-65, 6-4 | | match details |  Kolkata Challenger | Difícil |
| 08.02.14 | c 1 | Marek Semjan | Jui-Chen Hung | 5-7, 7-5, 6-3 | | match details | ||
| 03.02.14 | calif. | Sanam Singh | Marek Semjan | 6-2, 6-2 | | match details | Chennai Challenger | Difícil |
| 02.02.14 | c 2 | Marek Semjan | Vijay S P Natarajan | 6-4, 3-6, 7-5 | | match details | ||
| 01.02.14 | c 1 | Marek Semjan | Kunal Anand | 6-4, 6-1 | | match details | ||
| 25.11.13 | 1er ronda | Pascal Brunner | Marek Semjan | 6-4, 6-3 | | match details |  Cyprus F3 | Difícil |
| 18.11.13 | 1er ronda | Marek Semjan | Rares Cuzdriorean | 6-4, 6-2 | | match details | Cyprus F2 | Difícil |
| 18.11.13 | 2da ronda | Peter Heller | Marek Semjan | 6-1, 5-7, 6-1 | | match details | ||
| 21.10.13 | 1er ronda | Daniiar Duldaev | Marek Semjan | 7-68, Marek Semjan - retirado | | match details |  Kazakhstan F8 | Difícil |
| 14.10.13 | 1/4 | Marek Semjan | Mikhail Vaks | 3-6, 6-4, 6-2 | | match details | Kazakhstan F7 | Difícil |
| 14.10.13 | 1/2 | Marek Semjan | Ivan Anikanov | 3-6, 7-5, 6-2 | | match details | ||
| 14.10.13 | 1er ronda | Marek Semjan | Aleksandr Bulitski | 6-2, 6-2 | | match details | ||
| 14.10.13 | fin | Marek Semjan | Stanislav Vovk | 6-2, 7-65 | | match details | ||
| 14.10.13 | 2da ronda | Marek Semjan | Andrei Vasilevski | 3-1, Andrei Vasilevski - retirado | | match details | ||
| 22.04.13 | 1/2 | Marek Semjan | Alexander Kudryavtsev | 6-4, 7-66 | | match details |  Uzbekistan F2 | Difícil |
| 22.04.13 | 1er ronda | Marek Semjan | Sarvar Ikramov | 6-2, 6-2 | | match details | ||
| 22.04.13 | 2da ronda | Marek Semjan | Vaja Uzakov | 6-4, 6-1 | | match details | ||
| 22.04.13 | 1/4 | Marek Semjan | Alexey Vatutin | 6-1, 6-3 | | match details | ||
| 22.04.13 | fin | Dzmitry Zhyrmont | Marek Semjan | 6-3, 7-66 | | match details | ||
| 15.04.13 | 2da ronda | Marek Semjan | Ilya Ivashka | 6-4, 6-1 | | match details | Uzbekistan F1 | Difícil |
| 15.04.13 | 1/4 | Marek Semjan | Egor Gerasimov | 6-2, 6-4 | | match details | ||
| 15.04.13 | fin | Alexander Bury | Marek Semjan | 6-74, 6-2, 6-4 | | match details | ||
| 15.04.13 | 1/2 | Marek Semjan | Konstantin Kravchuk | 7-5, 4-6, 6-4 | | match details | ||
| 15.04.13 | 1er ronda | Marek Semjan | Shonigmatjon Shofayziyev | 6-2, 6-3 | | match details | ||
| 08.04.13 | 1/4 | Marek Semjan | Roberto Marcora | 7-5, 7-5 | | match details | Qatar F2 | Difícil |
| 08.04.13 | 1/2 | Marek Semjan | Mathieu Roy | 6-1, 6-3 | | match details | ||
| 08.04.13 | 1er ronda | Marek Semjan | Rudy Coco | 6-3, 6-3 | | match details | ||
| 08.04.13 | fin | Marek Semjan | Yuki Bhambri | 3-6, 6-6, Yuki Bhambri - retirado | | match details | ||
| 08.04.13 | 2da ronda | Marek Semjan | Cristian Rodriguez | 7-60, 6-1 | | match details | ||
| 01.04.13 | fin | Marek Semjan | Daniel Cox | 3-6, 7-64, 7-66 | | match details | Qatar F1 | Difícil |
| 01.04.13 | 2da ronda | Marek Semjan | Oscar Rodriguez-Sanchez | 6-2, 6-4 | | match details | ||
| 01.04.13 | 1/4 | Marek Semjan | Peter Heller | 7-5, 6-4 | | match details | ||
| 01.04.13 | 1/2 | Marek Semjan | Roberto Marcora | 7-61, 6-73, 6-2 | | match details | ||
| 01.04.13 | 1er ronda | Marek Semjan | Riccardo Maiga | 6-2, 6-2 | | match details | ||
| 21.01.13 | 1er ronda | Artem Smirnov | Marek Semjan | 6-2, 7-61 | | match details | Turkey F3 | Difícil |
| 14.01.13 | 2da ronda | Liang-Chi Huang | Marek Semjan | 6-4, 7-5 | | match details | Turkey F2 | Difícil |
| 14.01.13 | 1er ronda | Marek Semjan | Tuna Altuna | 3-6, 6-3, 6-2 | | match details | ||
| 03.12.12 | 1er ronda | Marek Semjan | Andrei Savulescu | 6-2, 6-2 | | match details | Turkey F47 | Difícil |
| 03.12.12 | 2da ronda | Dennis Novak | Marek Semjan | Marek Semjan - walk over | | match details | ||
| 26.11.12 | 1/4 | Guillermo Olaso | Marek Semjan | 6-2, 2-6, 6-4 | | match details | Turkey F46 | Difícil |
| 26.11.12 | 1er ronda | Marek Semjan | George Tsivadze | 6-4, 6-4 | | match details | ||
| 26.11.12 | 2da ronda | Marek Semjan | David Souto | 6-3, 6-3 | | match details | ||
| 19.11.12 | 2da ronda | Julien Cagnina | Marek Semjan | 6-4, 7-64 | | match details | Turkey F45 | Difícil |
| 19.11.12 | 1er ronda | Marek Semjan | Filipp Kekercheni | 7-5, 6-2 | | match details | ||
| 15.10.12 | 1er ronda | Marek Semjan | Jui-Chen Hung | 7-64, 6-4 | | match details | Qatar F4 | Difícil |
| 15.10.12 | 2da ronda | Marek Semjan | Jakub Lustyk | 6-2, 6-3 | | match details | ||
| 15.10.12 | 1/2 | Roman Jebavy | Marek Semjan | 6-4, 7-66 | | match details | ||
| 15.10.12 | 1/4 | Marek Semjan | James Marsalek | 4-6, 7-5, 7-64 | | match details | ||
| 08.10.12 | 1er ronda | Mohammad Ghareeb | Marek Semjan | 7-5, 6-4 | | match details | Qatar F3 | Difícil |
| 01.10.12 | 1/4 | Marek Semjan | Andriej Kapas | 6-2, 6-1 | | match details | Qatar F2 | Difícil |
| 01.10.12 | 1/2 | Oliver Golding | Marek Semjan | 2-6, 6-4, 6-4 | | match details | ||
| 01.10.12 | 1er ronda | Marek Semjan | Otakar Lucak | 6-3, 6-4 | | match details | ||
| 01.10.12 | 2da ronda | Marek Semjan | Austin Karosi | 6-2, 6-0 | | match details | ||
| 16.04.12 | 1er ronda | Nikoloz Basilashvili | Marek Semjan | 6-2, 6-3 | | match details | Uzbekistan F1 | Difícil |
| 19.03.12 | 1er ronda | Marek Semjan | Francesco Vilardo | 6-2, 7-5 | | match details |  Israel F5 | Difícil |
| 19.03.12 | 2da ronda | Antoine Benneteau | Marek Semjan | 6-4, 6-4 | | match details | ||
| 12.03.12 | 2da ronda | Roel Oostdam | Marek Semjan | 7-65, 6-73, 7-5 | | match details | Israel F4 | Difícil |
| 12.03.12 | 1er ronda | Marek Semjan | Mate Delic | 7-64, 7-5 | | match details | ||
| 27.02.12 | 1er ronda | Borja Rodriguez Manzano | Marek Semjan | 6-74, 6-4, 7-64 | | match details |  Portugal F1 | Difícil |
| 23.01.12 | 1er ronda | Amir Weintraub | Marek Semjan | 6-2, 6-3 | | match details | Israel F3 | Difícil |
| 16.01.12 | 1er ronda | Amir Weintraub | Marek Semjan | 6-1, 6-2 | | match details | Israel F2 | Difícil |
| 16.08.11 | 1er ronda | Blaz Kavcic | Marek Semjan | 6-2, 7-5 | | match details | Karshi Challenger | Difícil |
| 02.08.11 | 1er ronda | Yong-Kyu Lim | Marek Semjan | 6-3, 7-65 | | match details |  Beijing Challenger | Difícil |
| 25.07.11 | 1er ronda | Josselin Ouanna | Marek Semjan | 7-5, 6-3 | | match details | Wuhai Challenger | Difícil |
| 19.07.11 | 1er ronda | Valery Rudnev | Marek Semjan | 6-3, 6-71, 6-1 | | match details |  Penza Challenger | Difícil |
| 12.04.11 | 1er ronda | Igor Sijsling | Marek Semjan | 6-3, 6-2 | | match details | Athens Challenger | Difícil |
| 12.01.11 | c 1 | Reda El Amrani | Marek Semjan | 7-61, 6-3 | | match details |  Melbourne | Difícil |
| 03.01.11 | calif. | Thomas Schoorel | Marek Semjan | 6-3, 7-5 | | match details | Doha | Difícil |
| 02.01.11 | c 2 | Marek Semjan | Igor Zelenay | 4-6, 6-2, 6-2 | | match details | ||
| 01.01.11 | c 1 | Marek Semjan | Ahmed Abdrabuh | 6-0, 6-0 | | match details | ||
| 22.10.10 | 1/4 | Kevin Anderson | Marek Semjan | 7-64, 6-4 | | match details |  Seoul Challenger | Difícil |
| 20.10.10 | 2da ronda | Marek Semjan | Vasek Pospisil | 6-4, 6-4 | | match details | ||
| 19.10.10 | 1er ronda | Marek Semjan | Dusan Lojda | 4-1, Dusan Lojda - retirado | | match details | ||
| 11.10.10 | 1er ronda | Rainer Schuettler | Marek Semjan | 6-1, 6-4 | | match details | Tashkent Challenger | Difícil |
| 27.08.10 | 1/4 | Amir Weintraub | Marek Semjan | 6-2, 6-74, 6-4 | | match details | Astana Challenger | Difícil |
| 26.08.10 | 2da ronda | Marek Semjan | Jose Statham | 7-60, 6-4 | | match details | ||
| 24.08.10 | 1er ronda | Marek Semjan | Mao-Xin Gong | 6-2, 6-4 | | match details | ||
| 19.08.10 | 1/4 | Vishnu Vardhan | Marek Semjan | 5-7, 6-3, 7-68 | | match details | Karshi Challenger | Difícil |
| 18.08.10 | 2da ronda | Marek Semjan | Amir Weintraub | 6-0, 2-1, Amir Weintraub - retirado | | match details | ||
| 17.08.10 | 1er ronda | Marek Semjan | Murad Inoyatov | 6-4, 6-1 | | match details | ||
| 20.07.10 | 1er ronda | Evgeny Kirillov | Marek Semjan | 7-68, 4-6, 6-3 | | match details | Penza Challenger | Difícil |
| 19.04.10 | 2da ronda | Oh-Hee Kwon | Marek Semjan | 4-6, 6-3, 7-5 | | match details | Korea F3 | Difícil |
| 19.04.10 | 1er ronda | Marek Semjan | Chu-Huan Yi | 6-2, 6-4 | | match details | ||
| 12.04.10 | 1er ronda | Marek Semjan | Cheong-Eui Kim | 6-4, 6-2 | | match details | Korea F2 | Difícil |
| 12.04.10 | 2da ronda | Marek Semjan | Mohamed Safwat | 6-2, 3-6, 6-2 | | match details | ||
| 12.04.10 | 1/4 | Marek Semjan | Woong-Sun Jun | 6-2, 3-1, Woong-Sun Jun - retirado | | match details | ||
| 12.04.10 | 1/2 | Hiroki Kondo | Marek Semjan | 6-1, 3-6, 6-3 | | match details | ||
| 05.04.10 | 2da ronda | Teodor-Dacian Craciun | Marek Semjan | 4-6, 6-4, 7-63 | | match details | Korea F1 | Difícil |
| 05.04.10 | 1er ronda | Marek Semjan | Ji Sung Nam | 6-2, 6-2 | | match details | ||
| 01.02.10 | 1er ronda | Adrian Cruciat | Marek Semjan | 6-4, 6-3 | | match details | Israel F2 | Difícil |
| 25.01.10 | 1er ronda | Adam El Mihdawy | Marek Semjan | 6-1, 6-3 | | match details | Israel F1 | Difícil |
| 24.08.09 | 1er ronda | Guillermo Alcaide | Marek Semjan | 6-4, 6-75, 7-62 | | match details | Almaty Challenger | Difícil |
| 20.08.09 | 2da ronda | Ivan Sergeyev | Marek Semjan | 7-60, 6-3 | | match details | Karshi Challenger | Difícil |
| 18.08.09 | 1er ronda | Marek Semjan | Guillermo Alcaide | 7-64, 7-62 | | match details | ||
| 13.07.09 | 1/4 | Sadik Kadir | Marek Semjan | 6-2, 6-1 | | match details |  Syria F2 | Difícil |
| 13.07.09 | 2da ronda | Marek Semjan | Kirati Siributwong | 6-1, 4-6, 6-3 | | match details | ||
| 13.07.09 | 1er ronda | Marek Semjan | Mohamed Safwat | 6-2, 6-1 | | match details | ||
| 06.07.09 | 1er ronda | Marek Semjan | Majdi Salim | 6-2, 2-1, Majdi Salim - retirado | | match details | Syria F1 | Difícil |
| 06.07.09 | 2da ronda | Alexandre Penaud | Marek Semjan | 4-6, 7-5, 7-5 | | match details | ||
| 19.05.09 | 1er ronda | Lukas Lacko | Marek Semjan | 4-6, 6-1, 7-5 | | match details | Fergana Challenger | Difícil |
| 12.05.09 | 1er ronda | Aisam Qureshi | Marek Semjan | 6-3, 6-4 | | match details | Busan Challenger | Difícil |
| 09.02.09 | 1/4 | Marek Semjan | Philippe De Bonnevie | 6-2, 6-2 | | match details |  Ivory Coast | Difícil |
| 09.02.09 | 1er ronda | Marek Semjan | Sylvain Anibie | 6-2, 6-3 | | match details | ||
| 09.02.09 | 1/2 | Andreas Haider-Maurer | Marek Semjan | 6-3, 4-6, 7-5 | | match details | ||
| 09.02.09 | 2da ronda | Marek Semjan | Divij Sharan | 7-64, 7-64 | | match details | ||
| 02.02.09 | 2da ronda | Marek Semjan | Ken Skupski | 6-2, 6-1 | | match details | Ivory Coast | Difícil |
| 02.02.09 | 1/4 | Andreas Haider-Maurer | Marek Semjan | 6-2, 6-3 | | match details | ||
| 02.02.09 | 1er ronda | Marek Semjan | Evgeny Donskoy | 7-63, 6-1 | | match details | ||
| 18.11.08 | 2da ronda | Go Soeda | Marek Semjan | 6-1, 0-6, 6-2 | | match details |  Yokohama | Difícil |
| 17.11.08 | 1er ronda | Marek Semjan | Boy Westerhof | 3-6, 6-2, 7-5 | | match details | ||
| 20.08.08 | 2da ronda | Blaz Kavcic | Marek Semjan | 4-6, 6-3, 6-4 | | match details | Karshi | Difícil |
| 18.08.08 | 1er ronda | Marek Semjan | Konstantin Kravchuk | 6-4, 3-6, 7-5 | | match details | ||
| 12.08.08 | 1er ronda | Pavel Snobel | Marek Semjan | 4-6, 6-1, 2-1, Marek Semjan - retirado | | match details | Bukhara | Difícil |
| 03.03.08 | 2da ronda | Antoine Tassart | Marek Semjan | 6-4, 6-4 | | match details | Ivory Coast | Difícil |
| 03.03.08 | 1er ronda | Marek Semjan | Luigi Esposito | 6-1, 6-4 | | match details | ||
| 25.02.08 | 1er ronda | Jeremy Blandin | Marek Semjan | 6-3, 7-5 | | match details |  Nigeria F2 | Difícil |
| 18.02.08 | 2da ronda | Jeremy Blandin | Marek Semjan | 6-2, 6-4 | | match details | Nigeria F1 | Difícil |
| 18.02.08 | 1er ronda | Marek Semjan | Ivan Nedelko | 4-6, 6-1, 6-2 | | match details | ||
| 22.10.07 | 1er ronda | Marek Semjan | Rohan Gajjar | 3-6, 6-3, 6-4 | | match details | India F10 | Difícil |
| 22.10.07 | 1/4 | Dekel Valtzer | Marek Semjan | 5-7, 7-5, 7-67 | | match details | ||
| 22.10.07 | 2da ronda | Marek Semjan | Vivek Shokeen | 3-6, 6-4, 6-4 | | match details | ||
| 15.10.07 | 1er ronda | Ivan Anikanov | Marek Semjan | 6-3, 6-4 | | match details | India F9 | Difícil |
| 13.11.06 | 1er ronda | Martin Pedersen | Marek Semjan | 6-1, 6-2 | | match details |  Tunisia F4 | Difícil |
| 23.10.06 | 1er ronda | Thiemo de Bakker | Marek Semjan | 6-0, 6-0 | | match details | Portugal F6 | Difícil |
| 16.10.06 | 1/4 | Grega Zemlja | Marek Semjan | 6-4, 7-60 | | match details | Portugal F5 | Difícil |
| 16.10.06 | 1er ronda | Marek Semjan | Carlos Rexach-Itoiz | 6-3, 3-6, 6-3 | | match details | ||
| 16.10.06 | 2da ronda | Marek Semjan | Jan Stancik | 1-6, 6-4, 6-3 | | match details | ||
| 09.10.06 | 1er ronda | Marek Semjan | Francisco Lourenco | 6-4, 6-1 | | match details | Portugal F4 | Difícil |
| 09.10.06 | 2da ronda | Thiemo de Bakker | Marek Semjan | 6-0, 6-4 | | match details |