Nombre: Guillermo Bujniewicz
PaÃs: Argentina
Fecha de nacimiento: 26.02.86, 40 años
Dinero del premio: 30945 $
Partidos totales: 175
ganar: 64
%: 36.57 %
PaÃs: Argentina
Fecha de nacimiento: 26.02.86, 40 años
Dinero del premio: 30945 $
Partidos totales: 175
ganar: 64
%: 36.57 %
| año | resumen | DifÃcil | Arcilla | I. difÃcil | Alfombra | Césped | AcrÃlico |
| 2014 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 5/8 | 0/0 | 5/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 10/21 | 0/0 | 10/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 18/21 | 0/0 | 18/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 4/19 | 0/0 | 4/19 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 14/23 | 0/0 | 14/23 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 12/11 | 0/0 | 12/11 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/5 | 0/0 | 0/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 64/111 | 0/0 | 64/111 | 0/0 | 0/0 | 0/0 | 0/0 |
| porc. % | 36.57 % | 0 % | 36.57 % | 0 % | 0 % | 0 % | 0 % |
Guillermo Bujniewicz / programado / pasado
| No se encontraron partidos |
Guillermo Bujniewicz form / superficie: Arcilla
Guillermo Bujniewicz / superficie: Arcilla
| 07.06.14 | c 1 | Sebastian Rivera | Guillermo Bujniewicz | 6-4, 6-4 |  | match details |  Blois Challenger | Arcilla |
| 20.08.12 | 1er ronda | Juan-Pablo Amado | Guillermo Bujniewicz | 6-1, 6-2 | | match details |  Argentina F21 | Arcilla |
| 27.02.12 | 1er ronda | Guillermo Bujniewicz | Alejandro Poberaj | 6-4, 4-6, 7-64 |  | match details | Argentina F1 | Arcilla |
| 27.02.12 | 2da ronda | Daniel Dutra Da Silva | Guillermo Bujniewicz | 5-7, 7-5, 6-1 | | match details | ||
| 24.10.11 | 2da ronda | Guillermo Duran | Guillermo Bujniewicz | 6-4, 6-4 | | match details | Argentina F21 | Arcilla |
| 24.10.11 | 1er ronda | Guillermo Bujniewicz | Alejo Apud | 3-6, 6-2, 7-5 | | match details | ||
| 12.09.11 | 1/4 | Patricio Heras | Guillermo Bujniewicz | 6-1, 6-0 | | match details | Argentina F15 | Arcilla |
| 12.09.11 | 1er ronda | Guillermo Bujniewicz | Gonzalo Tur | 7-63, 6-1 | | match details | ||
| 12.09.11 | 2da ronda | Guillermo Bujniewicz | Alejandro Fabbri | 3-6, 7-5, 6-1 | | match details | ||
| 05.09.11 | 2da ronda | Pablo Galdon | Guillermo Bujniewicz | 6-3, 6-1 | | match details | Argentina F14 | Arcilla |
| 05.09.11 | 1er ronda | Guillermo Bujniewicz | Alan Kohen | 6-2, 4-2, Alan Kohen - retirado | | match details | ||
| 08.08.11 | 1er ronda | Valentin Florez | Guillermo Bujniewicz | 4-6, 6-2, 6-0 | | match details | Argentina F10 | Arcilla |
| 27.06.11 | 1er ronda | Jonathan Eysseric | Guillermo Bujniewicz | 6-2, 7-66 | | match details | France F10 | Arcilla |
| 20.06.11 | 1er ronda | Guillermo Bujniewicz | Frederic Jeanclaude | 7-5, 4-6, 6-2 | | match details | France F9 | Arcilla |
| 20.06.11 | 2da ronda | Benjamin Balleret | Guillermo Bujniewicz | 6-3, 6-2 | | match details | ||
| 18.04.11 | 1er ronda | Juan-Pablo Amado | Guillermo Bujniewicz | 5-1, Guillermo Bujniewicz - retirado | | match details | Argentina F2 | Arcilla |
| 11.04.11 | 1er ronda | Alejo Prado | Guillermo Bujniewicz | 6-75, 7-5, 6-1 | | match details | Argentina F1 | Arcilla |
| 22.11.10 | 1er ronda | Guido Pella | Guillermo Bujniewicz | 6-3, 7-5 | | match details | Buenos Aires | Arcilla |
| 01.11.10 | 1er ronda | Lionel Noviski | Guillermo Bujniewicz | 6-4, 2-6, 6-3 | | match details | Argentina F22 | Arcilla |
| 18.10.10 | 1er ronda | Mauricio Perez Mota | Guillermo Bujniewicz | 5-7, 7-5, 6-4 | | match details | Argentina F20 | Arcilla |
| 04.10.10 | c 1 | Alejandro Kon | Guillermo Bujniewicz | 6-3, 6-4 | | match details | Buenos Aires | Arcilla |
| 27.09.10 | 1er ronda | Guillermo Bujniewicz | Guillermo Carry | 6-4, 7-5 | | match details |  Bolivia F3 | Arcilla |
| 27.09.10 | 2da ronda | Mauricio Doria-Medina | Guillermo Bujniewicz | 6-4, 7-68 | | match details | ||
| 20.09.10 | 2da ronda | Adam El Mihdawy | Guillermo Bujniewicz | 7-68, 6-1 | | match details | Bolivia F2 | Arcilla |
| 20.09.10 | 1er ronda | Guillermo Bujniewicz | Luis David Martinez | 6-1, 7-5 | | match details | ||
| 13.09.10 | 1er ronda | Diego Sebastian Schwartzman | Guillermo Bujniewicz | 6-1, 6-1 | | match details | Bolivia F1 | Arcilla |
| 16.08.10 | 1er ronda | Guillermo Bujniewicz | Eduardo Peralta-Tello | 6-3, 6-3 | | match details | Argentina F17 | Arcilla |
| 16.08.10 | 2da ronda | Gaston Giussani | Guillermo Bujniewicz | 6-1, 3-6, 6-2 | | match details | ||
| 09.08.10 | 1er ronda | Pablo Galdon | Guillermo Bujniewicz | 6-4, 6-0 | | match details | Argentina F16 | Arcilla |
| 02.08.10 | 1er ronda | Alejandro Fabbri | Guillermo Bujniewicz | 6-3, 6-1 | | match details | Argentina F15 | Arcilla |
| 19.07.10 | 1er ronda | Juan-Pablo Amado | Guillermo Bujniewicz | 6-4, 6-3 | | match details | Argentina F14 | Arcilla |
| 12.07.10 | 1er ronda | Joaquin-Jesus Monteferrario | Guillermo Bujniewicz | 6-71, 7-5, 7-5 | | match details | Argentina F13 | Arcilla |
| 21.06.10 | 1er ronda | Diego Hartfield | Guillermo Bujniewicz | 6-3, 6-2 | | match details | Argentina F10 | Arcilla |
| 14.06.10 | 1er ronda | Lionel Noviski | Guillermo Bujniewicz | 6-4, 6-3 | | match details | Argentina F9 | Arcilla |
| 07.06.10 | 1er ronda | Guillermo Bujniewicz | Agustin Visokolskis | 6-2, 6-2 | | match details | Argentina F8 | Arcilla |
| 07.06.10 | 2da ronda | Guillermo Bujniewicz | Maximiliano Estevez | 7-5, 6-4 | | match details | ||
| 07.06.10 | 1/4 | Juan-Manuel Valverde | Guillermo Bujniewicz | 6-4, 7-63 | | match details | ||
| 31.05.10 | 1/4 | Andres Molteni | Guillermo Bujniewicz | 6-2, 6-2 | | match details | Argentina F7 | Arcilla |
| 31.05.10 | 1er ronda | Guillermo Bujniewicz | Roberto Eduardo Ramirez | 6-2, 6-2 | | match details | ||
| 31.05.10 | 2da ronda | Guillermo Bujniewicz | Juan Pablo Ortiz | 6-0, 4-6, 7-5 | | match details | ||
| 10.05.10 | 1er ronda | Joaquin-Jesus Monteferrario | Guillermo Bujniewicz | 6-72, 7-5, 7-63 | | match details | Argentina F6 | Arcilla |
| 03.05.10 | 1er ronda | Mauricio Echazu | Guillermo Bujniewicz | 2-6, 6-4, 6-0 | | match details | Argentina F5 | Arcilla |
| 26.04.10 | 1/4 | Guillermo Bujniewicz | Juan-Manuel Valverde | 6-3, 3-6, 6-2 | | match details | Argentina F4 | Arcilla |
| 26.04.10 | 1/2 | Guillermo Duran | Guillermo Bujniewicz | 6-1, 6-0 | | match details | ||
| 26.04.10 | 1er ronda | Guillermo Bujniewicz | Martin Cevasco | 1-6, 6-1, 6-3 | | match details | ||
| 26.04.10 | 2da ronda | Guillermo Bujniewicz | Roberto Eduardo Ramirez | 6-3, 6-77, 6-2 | | match details | ||
| 01.02.10 | 1er ronda | Joaquin-Jesus Monteferrario | Guillermo Bujniewicz | 4-6, 7-5, 6-3 | | match details | Argentina F2 | Arcilla |
| 25.01.10 | 1er ronda | Matias Castro | Guillermo Bujniewicz | 6-4, 6-3 | | match details | Argentina F1 | Arcilla |
| 23.11.09 | 1er ronda | Marco Trungelliti | Guillermo Bujniewicz | 2-6, 6-0, 6-4 | | match details | Argentina F25 | Arcilla |
| 09.11.09 | 1er ronda | Matias Bekerman | Guillermo Bujniewicz | 6-3, 6-1 | | match details | Argentina F23 | Arcilla |
| 02.11.09 | 1er ronda | Guillermo Bujniewicz | Rodrigo Gomez Saigos | 7-62, 6-4 | | match details | Argentina F22 | Arcilla |
| 02.11.09 | 2da ronda | Cristian Benedetti | Guillermo Bujniewicz | 5-7, 6-4, 6-1 | | match details | ||
| 26.10.09 | 1er ronda | Andres Molteni | Guillermo Bujniewicz | 6-3, 2-6, 6-1 | | match details | Argentina F21 | Arcilla |
| 19.10.09 | 2da ronda | Nocolas Alberto Jara Lozano | Guillermo Bujniewicz | 3-6, 6-1, 6-0 | | match details | Argentina F20 | Arcilla |
| 19.10.09 | 1er ronda | Guillermo Bujniewicz | Patricio Heras | 2-6, 6-0, 6-2 | | match details | ||
| 05.10.09 | 1er ronda | Joaquin-Jesus Monteferrario | Guillermo Bujniewicz | 6-3, 6-1 | | match details | Argentina F18 | Arcilla |
| 28.09.09 | 1er ronda | Guillermo Bujniewicz | Mauricio Estivariz | 6-4, 6-4 | | match details | Argentina F17 | Arcilla |
| 28.09.09 | 1/4 | Agustin Picco | Guillermo Bujniewicz | 6-3, 3-6, 6-4 | | match details | ||
| 28.09.09 | 2da ronda | Guillermo Bujniewicz | Renzo Olivo | 7-5, 6-3 | | match details | ||
| 21.09.09 | 2da ronda | Kevin Konfederak | Guillermo Bujniewicz | 2-6, 7-63, 6-3 | | match details | Argentina F16 | Arcilla |
| 21.09.09 | 1er ronda | Guillermo Bujniewicz | Martin Rios-Benitez | 6-1, 3-6, 6-4 | | match details | ||
| 14.09.09 | 1er ronda | Nocolas Alberto Jara Lozano | Guillermo Bujniewicz | 6-4, 3-6, 6-3 | | match details | Argentina F15 | Arcilla |
| 24.08.09 | 2da ronda | Juan-Sebastian Cabal | Guillermo Bujniewicz | 7-64, 6-1 | | match details |  Colombia F5 | Arcilla |
| 24.08.09 | 1er ronda | Guillermo Bujniewicz | Cristobal Saavedra-Corvalan | 6-4, 6-3 | | match details | ||
| 17.08.09 | 1er ronda | Sebastian Serrano | Guillermo Bujniewicz | 6-1, 7-60 | | match details | Colombia F4 | Arcilla |
| 10.08.09 | 2da ronda | Guillermo Bujniewicz | Cristobal Saavedra-Corvalan | 2-6, 6-2, 6-4 | | match details | Colombia F3 | Arcilla |
| 10.08.09 | 1/4 | Juan-Sebastian Cabal | Guillermo Bujniewicz | 7-5, 4-6, 6-4 | | match details | ||
| 10.08.09 | 1er ronda | Guillermo Bujniewicz | Juan Sebastian Gomez | 6-3, 6-4 | | match details | ||
| 22.06.09 | 2da ronda | Nocolas Alberto Jara Lozano | Guillermo Bujniewicz | 3-6, 6-3, 6-2 | | match details | Argentina F10 | Arcilla |
| 22.06.09 | 1er ronda | Guillermo Bujniewicz | Franco Echenique | 6-2, 6-3 | | match details | ||
| 15.06.09 | 1er ronda | Andres Molteni | Guillermo Bujniewicz | 6-2, 6-1 | | match details | Argentina F9 | Arcilla |
| 08.06.09 | 1er ronda | Guillermo Bujniewicz | Julian Mora | 4-6, 6-4, 6-2 | | match details | Argentina F8 | Arcilla |
| 08.06.09 | 2da ronda | Facundo Bagnis | Guillermo Bujniewicz | 3-6, 7-5, 6-3 | | match details | ||
| 25.05.09 | 1er ronda | Federico Delbonis | Guillermo Bujniewicz | 6-4, 6-1 | | match details | Argentina F7 | Arcilla |
| 18.05.09 | 1/2 | Guillermo Bujniewicz | Andres Molteni | 6-3, 6-75, 6-3 | | match details | Argentina F6 | Arcilla |
| 18.05.09 | 1er ronda | Guillermo Bujniewicz | Nocolas Alberto Jara Lozano | 6-75, 6-4, 6-4 | | match details | ||
| 18.05.09 | fin | Federico Cavallero | Guillermo Bujniewicz | 2-6, 6-4, 6-3 | | match details | ||
| 18.05.09 | 2da ronda | Guillermo Bujniewicz | Agustin Picco | 7-5, 7-66 | | match details | ||
| 18.05.09 | 1/4 | Guillermo Bujniewicz | Federico Delbonis | 6-4, 6-2 | | match details | ||
| 11.05.09 | 2da ronda | Nocolas Alberto Jara Lozano | Guillermo Bujniewicz | 1-6, 6-1, 6-2 | | match details | Argentina F5 | Arcilla |
| 11.05.09 | 1er ronda | Guillermo Bujniewicz | Nicolas Alejandro De Gregorio | 6-1, 6-3 | | match details | ||
| 04.05.09 | 1er ronda | Guillermo Bujniewicz | Gonzalo Tur | 4-6, 6-3, 7-65 | | match details | Argentina F4 | Arcilla |
| 04.05.09 | 2da ronda | Marcos Conocente | Guillermo Bujniewicz | 6-4, 6-2 | | match details | ||
| 27.04.09 | 1er ronda | Guillermo Bujniewicz | Guillermo Duran | 6-2, 6-3 | | match details | Argentina F3 | Arcilla |
| 27.04.09 | 2da ronda | Alexandre Bonatto | Guillermo Bujniewicz | 4-6, 6-3, 6-3 | | match details | ||
| 20.04.09 | 2da ronda | Agustin Tarantino | Guillermo Bujniewicz | 6-3, 6-3 | | match details | Argentina F2 | Arcilla |
| 20.04.09 | 1er ronda | Guillermo Bujniewicz | German Gaich | 6-73, 6-4, 6-4 | | match details | ||
| 24.11.08 | c 2 | Rodrigo Sanchez | Guillermo Bujniewicz | 6-2, 6-0 | | match details |  Lima | Arcilla |
| 10.11.08 | 2da ronda | Nocolas Alberto Jara Lozano | Guillermo Bujniewicz | 6-2, 6-3 | | match details | Argentina F16 | Arcilla |
| 10.11.08 | 1er ronda | Guillermo Bujniewicz | Diego Cristin | 6-75, 6-0, 2-0, Diego Cristin - retirado | | match details | ||
| 03.11.08 | 1er ronda | Marco Trungelliti | Guillermo Bujniewicz | 7-5, 6-4 | | match details | Argentina F15 | Arcilla |
| 13.10.08 | 1er ronda | Juan-Manuel Ferrer | Guillermo Bujniewicz | 6-3, 6-2 | | match details | Argentina F13 | Arcilla |
| 06.10.08 | 1er ronda | Juan-Manuel Ferrer | Guillermo Bujniewicz | 7-5, 6-1 | | match details | Argentina F12 | Arcilla |
| 29.09.08 | 2da ronda | Gaston-Arturo Grimolizzi | Guillermo Bujniewicz | 6-4, 3-6, 7-68 | | match details | Argentina F11 | Arcilla |
| 29.09.08 | 1er ronda | Guillermo Bujniewicz | Juan-Manuel Romanazzi | 6-1, 7-5 | | match details | ||
| 01.09.08 | 1er ronda | Joaquin-Jesus Monteferrario | Guillermo Bujniewicz | 6-3, 4-0, Guillermo Bujniewicz - retirado | | match details | Argentina F9 | Arcilla |
| 25.08.08 | 1er ronda | Cristian Benedetti | Guillermo Bujniewicz | 6-3, 6-2 | | match details | Argentina F8 | Arcilla |
| 04.08.08 | 2da ronda | Lionel Noviski | Guillermo Bujniewicz | 6-3, 6-4 | | match details |  Brazil F14 | Arcilla |
| 04.08.08 | 1er ronda | Guillermo Bujniewicz | Joao Wiesinger | 6-3, 2-6, 6-1 | | match details | ||
| 21.07.08 | 1er ronda | Federico Delbonis | Guillermo Bujniewicz | 6-1, 6-3 | | match details |  Paraguay F3 | Arcilla |
| 14.07.08 | 1er ronda | Guillermo Bujniewicz | Juan-Manuel Romanazzi | 7-66, 6-2 | | match details | Paraguay F2 | Arcilla |
| 14.07.08 | 2da ronda | Martin Alund | Guillermo Bujniewicz | 6-0, 6-1 | | match details | ||
| 07.07.08 | 1er ronda | Leandro Migani | Guillermo Bujniewicz | 7-5, 6-2 | | match details | Argentina F7 | Arcilla |
| 30.06.08 | 1er ronda | Diego Alvarez | Guillermo Bujniewicz | 4-6, 6-1, 6-0 | | match details | Argentina F6 | Arcilla |
| 23.06.08 | 1er ronda | Diego Alvarez | Guillermo Bujniewicz | 7-5, 6-2 | | match details | Argentina F5 | Arcilla |
| 16.06.08 | 1er ronda | Pablo Galdon | Guillermo Bujniewicz | 6-0, 6-2 | | match details | Argentina F4 | Arcilla |
| 19.05.08 | 1er ronda | Andres Molteni | Guillermo Bujniewicz | 1-6, 7-65, 7-64 | | match details | Argentina F3 | Arcilla |
| 05.05.08 | 1er ronda | Sebastian Uriarte | Guillermo Bujniewicz | 7-63, 0-6, 6-4 | | match details | Argentina F1 | Arcilla |
| 28.04.08 | 1er ronda | Martin Alund | Guillermo Bujniewicz | 6-2, 6-1 | | match details | Brazil F2 | Arcilla |
| 14.04.08 | c 1 | Rogerio Dutra Da Silva | Guillermo Bujniewicz | 6-1, 6-1 | | match details | Florianopolis | Arcilla |
| 03.12.07 | 1er ronda | Sebastian Uriarte | Guillermo Bujniewicz | 7-5, 6-1 | | match details |  Uruguay F2 | Arcilla |
| 26.11.07 | 1er ronda | Guillermo Bujniewicz | Diego Hipperdinger | 7-5, 6-2 | | match details | Uruguay F1 | Arcilla |
| 26.11.07 | 2da ronda | Pablo Cuevas | Guillermo Bujniewicz | 6-3, 6-1 | | match details | ||
| 19.11.07 | 1er ronda | Hans Podlipnik-Castillo | Guillermo Bujniewicz | 5-7, 6-3, 6-2 | | match details |  Chile | Arcilla |
| 12.11.07 | 1er ronda | Guillermo Hormazabal | Guillermo Bujniewicz | 6-3, 7-5 | | match details | Chile F5 | Arcilla |
| 05.11.07 | 1er ronda | Juan-Sebastian Cabal | Guillermo Bujniewicz | 1-6, 6-0, 6-0 | | match details | Chile F4 | Arcilla |
| 29.10.07 | 1er ronda | Marco di Vuolo | Guillermo Bujniewicz | 6-1, 6-3 | | match details | Chile F3 | Arcilla |
| 08.10.07 | 1er ronda | Federico Sansonetti | Guillermo Bujniewicz | 6-1, 6-4 | | match details | Argentina F18 | Arcilla |
| 01.10.07 | 2da ronda | Antonio Pastorino | Guillermo Bujniewicz | 6-1, 6-2 | | match details | Argentina F17 | Arcilla |
| 01.10.07 | 1er ronda | Guillermo Bujniewicz | Cristian Benedetti | 7-64, 2-6, 6-0 | | match details | ||
| 24.09.07 | 1/4 | Andres Molteni | Guillermo Bujniewicz | 4-6, 6-1, 6-4 | | match details | Bolivia F3 | Arcilla |
| 24.09.07 | 1er ronda | Guillermo Bujniewicz | Gonzalo Apaza | 6-4, 6-2 | | match details | ||
| 24.09.07 | 2da ronda | Guillermo Bujniewicz | Guillermo Duran | 6-2, 6-1 | | match details | ||
| 17.09.07 | 1er ronda | Guillermo Bujniewicz | Juan-Manuel Agasarkissian | 6-4, 6-2 | | match details | Bolivia F2 | Arcilla |
| 17.09.07 | 2da ronda | Facundo Bagnis | Guillermo Bujniewicz | 1-6, 7-5, 6-1 | | match details | ||
| 10.09.07 | 1er ronda | Mauricio Estivariz | Guillermo Bujniewicz | 6-2, 6-3 | | match details | Bolivia F1 | Arcilla |
| 03.09.07 | 1er ronda | Diego Lopez | Guillermo Bujniewicz | 6-0, 6-3 | | match details | Argentina F15 | Arcilla |
| 27.08.07 | 2da ronda | Pablo Galdon | Guillermo Bujniewicz | 6-73, 6-3, 6-4 | | match details | Argentina F14 | Arcilla |
| 27.08.07 | 1er ronda | Guillermo Bujniewicz | Mauricio Estivariz | 7-63, 6-0 | | match details | ||
| 20.08.07 | 2da ronda | Tiago Lopes (BRA) | Guillermo Bujniewicz | 6-1, 6-4 | | match details | Argentina F13 | Arcilla |
| 20.08.07 | 1er ronda | Guillermo Bujniewicz | Valentin Florez | 3-6, 6-0, 6-2 | | match details | ||
| 13.08.07 | 1er ronda | Guillermo Bujniewicz | Nicolas Pastor | 6-2, 6-3 | | match details | Argentina F12 | Arcilla |
| 13.08.07 | 2da ronda | Daniel Dutra Da Silva | Guillermo Bujniewicz | 6-3, 6-2 | | match details | ||
| 06.08.07 | 2da ronda | Damian Guichonet | Guillermo Bujniewicz | 6-2, 6-73, 6-1 | | match details | Argentina F11 | Arcilla |
| 06.08.07 | 1er ronda | Guillermo Bujniewicz | Andrea Collarini | 6-4, 6-1 | | match details | ||
| 30.07.07 | 1er ronda | Guillermo Bujniewicz | Martin Montalbetti | 6-3, 7-61 | | match details | Argentina F10 | Arcilla |
| 30.07.07 | 1/4 | Andres Molteni | Guillermo Bujniewicz | 6-2, 6-3 | | match details | ||
| 30.07.07 | 2da ronda | Guillermo Bujniewicz | Raony Carvalho | 1-6, 6-3, 6-1 | | match details | ||
| 16.07.07 | 1er ronda | Michael Quintero | Guillermo Bujniewicz | 6-4, 6-1 | | match details |  Cuenca | Arcilla |
| 04.06.07 | 1er ronda | Alejandro Kon | Guillermo Bujniewicz | 6-2, 1-6, 6-2 | | match details | Argentina F7 | Arcilla |
| 14.05.07 | 2da ronda | Marcel Felder | Guillermo Bujniewicz | 7-5, 6-2 | | match details | Colombia F5 | Arcilla |
| 14.05.07 | 1er ronda | Guillermo Bujniewicz | Enrique Gonzalez | 6-0, 6-2 | | match details | ||
| 07.05.07 | 2da ronda | Michael Quintero | Guillermo Bujniewicz | 6-1, 6-2 | | match details | Colombia F4 | Arcilla |
| 07.05.07 | 1er ronda | Guillermo Bujniewicz | Borja Malo-Casado | 6-4, 6-73, 7-69 | | match details | ||
| 30.04.07 | 1er ronda | Julio-Cesar Campozano | Guillermo Bujniewicz | 6-73, 6-4, 6-1 | | match details | Colombia F3 | Arcilla |
| 23.04.07 | 1er ronda | Guillermo Bujniewicz | Mauricio Estivariz | 6-2, 6-74, 7-62 | | match details | Argentina F1 | Arcilla |
| 23.04.07 | 2da ronda | Juan-Pablo Amado | Guillermo Bujniewicz | 4-6, 6-2, 6-3 | | match details | ||
| 27.11.06 | 2da ronda | Brian Dabul | Guillermo Bujniewicz | 6-3, 6-4 | | match details | Uruguay F4 | Arcilla |
| 27.11.06 | 1er ronda | Guillermo Bujniewicz | German Sole | 6-4, 6-4 | | match details | ||
| 20.11.06 | 2da ronda | Guillermo Bujniewicz | Leonel Alberti | 6-0, 7-62 | | match details | Uruguay F3 | Arcilla |
| 20.11.06 | 1/4 | Guillermo Bujniewicz | Andres Molteni | 6-3, 6-1 | | match details | ||
| 20.11.06 | 1/2 | Antonio Pastorino | Guillermo Bujniewicz | 6-1, 6-1 | | match details | ||
| 20.11.06 | 1er ronda | Guillermo Bujniewicz | Pablo Conchell | 6-1, 7-66 | | match details | ||
| 06.11.06 | 1er ronda | Guillermo Bujniewicz | Andres Molteni | 6-4, 6-3 | | match details | Chile F3 | Arcilla |
| 06.11.06 | 1/4 | Gabriel Moraru | Guillermo Bujniewicz | 6-2, 6-4 | | match details | ||
| 06.11.06 | 2da ronda | Guillermo Bujniewicz | Marcos Conocente | 7-5, 6-3 | | match details | ||
| 23.10.06 | 1er ronda | Predrag Rusevski | Guillermo Bujniewicz | 6-3, 6-3 | | match details | Chile F1 | Arcilla |
| 25.09.06 | 1er ronda | Guillermo Bujniewicz | Roger Lema | 6-1, 6-0 | | match details | Bolivia F3 | Arcilla |
| 25.09.06 | 2da ronda | Guillermo Carry | Guillermo Bujniewicz | 6-4, 6-2 | | match details | ||
| 18.09.06 | 1er ronda | Marcos Conocente | Guillermo Bujniewicz | 6-4, 6-4 | | match details | Bolivia F2 | Arcilla |
| 11.09.06 | 1/4 | Juan-Sebastian Cabal | Guillermo Bujniewicz | 6-2, 6-2 | | match details | Bolivia F1 | Arcilla |
| 11.09.06 | 1er ronda | Guillermo Bujniewicz | Roger Lema | 7-5, 7-67 | | match details | ||
| 11.09.06 | 2da ronda | Guillermo Bujniewicz | Marcos Conocente | 7-65, 6-2 | | match details | ||
| 14.08.06 | 1er ronda | Guillermo Bujniewicz | Diego Lopez | 7-5, 7-65 | | match details | Argentina F12 | Arcilla |
| 14.08.06 | 2da ronda | Diego Cristin | Guillermo Bujniewicz | 6-0, 6-2 | | match details | ||
| 07.08.06 | 1er ronda | Guillermo Bujniewicz | Federico Cataldi | 4-6, 7-67, 6-4 | | match details | Argentina F11 | Arcilla |
| 07.08.06 | 1/4 | Eduardo Schwank | Guillermo Bujniewicz | 6-0, 6-1 | | match details | ||
| 07.08.06 | 2da ronda | Guillermo Bujniewicz | Juan-Manuel Valverde | 6-4, 6-2 | | match details | ||
| 31.07.06 | 1er ronda | Martin Alund | Guillermo Bujniewicz | 6-3, 6-1 | | match details | Argentina F10 | Arcilla |
| 20.03.06 | 1er ronda | Maximo Gonzalez | Guillermo Bujniewicz | 6-3, 6-3 | | match details | Argentina F2 | Arcilla |
| 21.11.05 | c 1 | Juan-Ignacio Destefano | Guillermo Bujniewicz | 7-62, 7-63 | | match details | Buenos Aires | Arcilla |
| 12.09.05 | 1er ronda | Brian Dabul | Guillermo Bujniewicz | 6-1, 1-6, 6-2 | | match details | Argentina F11 | Arcilla |
| 05.09.05 | 1er ronda | Damian Patriarca | Guillermo Bujniewicz | 6-2, 6-0 | | match details | Argentina F10 | Arcilla |
| 15.08.05 | 1er ronda | Rodolfo Daruich | Guillermo Bujniewicz | 6-3, 6-0 | | match details | Argentina F7 | Arcilla |
| 08.08.05 | 1er ronda | Julian Morosi | Guillermo Bujniewicz | 7-5, 6-2 | | match details | Argentina F6 | Arcilla |