Nombre: Dean O'Brien
PaÃs: JAR
Fecha de nacimiento: 15.05.90, 35 años
ATP ranking: 842
TOP posición de la clasificación: 507 (21.04.14, 68 puntos)
Puntos: 20
Dinero del premio: 63357 $
Partidos totales: 168
ganar: 77
%: 45.83 %
PaÃs: JAR
Fecha de nacimiento: 15.05.90, 35 años
ATP ranking: 842
TOP posición de la clasificación: 507 (21.04.14, 68 puntos)
Puntos: 20
Dinero del premio: 63357 $
Partidos totales: 168
ganar: 77
%: 45.83 %
| año | resumen | DifÃcil | Arcilla | I. difÃcil | Alfombra | Césped | AcrÃlico |
| 2016 | 2/9 | 1/4 | 1/2 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2015 | 11/14 | 5/7 | 4/3 | 2/4 | 0/0 | 0/0 | 0/0 |
| 2014 | 19/25 | 13/12 | 5/8 | 1/5 | 0/0 | 0/0 | 0/0 |
| 2013 | 38/25 | 37/21 | 0/0 | 1/4 | 0/0 | 0/0 | 0/0 |
| 2012 | 5/13 | 3/11 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2011 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 1/1 | 0/0 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2008 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 77/91 | 60/58 | 11/14 | 5/18 | 1/1 | 0/0 | 0/0 |
| porc. % | 45.83 % | 50.85 % | 44 % | 21.74 % | 50 % | 0 % | 0 % |
Dean O'Brien / programado / pasado
| No se encontraron partidos |
Dean O'Brien form / superficie: DifÃcil
Dean O'Brien / superficie: DifÃcil
| 17.09.16 | c 1 | Ruan Roelofse | Dean O'Brien | 6-0, 6-3 |  | match details |  Izmir Challenger | DifÃcil |
| 07.08.16 | calif. | Cameron Norrie | Dean O'Brien | 6-1, 6-1 | | match details |  Aptos Challenger | DifÃcil |
| 06.08.16 | c 1 | Dean O'Brien | Michael Genender | 6-3, 6-2 |  | match details | ||
| 23.07.16 | c 1 | Enzo Wallart | Dean O'Brien | 7-66, 3-2, Dean O'Brien - retirado | | match details | Lexington Challenger | DifÃcil |
| 23.01.16 | c 1 | Joe Salisbury | Dean O'Brien | 4-6, 6-3, 6-4 | | match details | Maui Challenger | DifÃcil |
| 11.10.15 | c 2 | Peter Polansky | Dean O'Brien | 7-60, 6-2 | | match details | Fairfield Challenger | DifÃcil |
| 10.10.15 | c 1 | Dean O'Brien | Sameer Kumar | 6-3, 5-7, 7-65 | | match details | ||
| 13.06.15 | c 2 | Timur Khabibulin | Dean O'Brien | Dean O'Brien - walk over | | match details |  Fergana Challenger | DifÃcil |
| 08.06.15 | 2da ronda | Temur Ismailov | Dean O'Brien | 6-2, 6-1 | | match details | Uzbekistan F4 | DifÃcil |
| 08.06.15 | 1er ronda | Dean O'Brien | Pavel Tsoy | 6-3, 6-4 | | match details | ||
| 01.06.15 | calif. | Jung-Woong Na | Dean O'Brien | 6-4, 6-2 | | match details |  Gimcheon Challenger | DifÃcil |
| 31.05.15 | c 2 | Dean O'Brien | Hyeong Jin Cho | 4-6, 6-2, 6-3 | | match details | ||
| 19.04.15 | c 2 | Luis Patino | Dean O'Brien | 6-3, 6-3 | | match details |  Guadalajara Challenger | DifÃcil |
| 18.04.15 | c 1 | Dean O'Brien | Pavel Krainik | 3-6, 7-5, 6-3 | | match details | ||
| 04.04.15 | c 1 | Kevin King | Dean O'Brien | 6-4, 6-4 | | match details | Leon Challenger | DifÃcil |
| 26.01.15 | calif. | Takanyi Garanganga | Dean O'Brien | 6-4, 6-4 | | match details | Maui Challenger | DifÃcil |
| 25.01.15 | c 2 | Dean O'Brien | Jaume Martinez Vich | 6-1, 6-0 | | match details | ||
| 08.12.14 | 1er ronda | Christopher Diaz-Figueroa | Dean O'Brien | 1-6, 6-3, 6-4 | | match details | Mexico F15 | DifÃcil |
| 01.12.14 | 1er ronda | Dennis Novikov | Dean O'Brien | 6-4, 6-2 | | match details | Mexico F14 | DifÃcil |
| 13.10.14 | 1er ronda | Adam El Mihdawy | Dean O'Brien | 6-3, 7-63 | | match details | USA F28 | DifÃcil |
| 06.10.14 | 1er ronda | Lukas Finzelberg | Dean O'Brien | 3-6, 6-3, 6-4 | | match details | USA F27 | DifÃcil |
| 26.07.14 | c 1 | Mao-Xin Gong | Dean O'Brien | Dean O'Brien - walk over | | match details |  Segovia Challenger | DifÃcil |
| 09.06.14 | 1/4 | Ruan Roelofse | Dean O'Brien | 6-4, 6-4 | | match details |  South Africa | DifÃcil |
| 09.06.14 | 1er ronda | Dean O'Brien | Richard Ashforth | 6-1, 6-2 | | match details | ||
| 09.06.14 | 2da ronda | Dean O'Brien | Kris Van Wyk | 6-4, 6-3 | | match details | ||
| 02.06.14 | 2da ronda | Dean O'Brien | Brandon Laubser | 6-4, 5-7, 7-5 | | match details | South Africa | DifÃcil |
| 02.06.14 | 1/4 | Dean O'Brien | Michael Grant | 4-6, 7-65, 6-4 | | match details | ||
| 02.06.14 | 1er ronda | Dean O'Brien | Stefan Merunka | 6-2, 6-1 | | match details | ||
| 02.06.14 | 1/2 | Nikala Scholtz | Dean O'Brien | 6-2, 6-4 | | match details | ||
| 05.05.14 | 2da ronda | Dean O'Brien | Nicolas Meister | 6-4, Nicolas Meister - retirado | | match details | Mexico F3 | DifÃcil |
| 05.05.14 | 1/4 | Dean O'Brien | Maximiliano Estevez | 4-6, 6-0, 6-1 | | match details | ||
| 05.05.14 | 1/2 | Kevin King | Dean O'Brien | 6-3, 6-2 | | match details | ||
| 05.05.14 | 1er ronda | Dean O'Brien | Manuel Sanchez | 6-3, 7-5 | | match details | ||
| 28.04.14 | 1/4 | Jorge Brian Panta Herreros | Dean O'Brien | 6-2, 6-2 | | match details | Mexico F2 | DifÃcil |
| 28.04.14 | 1er ronda | Dean O'Brien | Luis Diaz-Barriga | 7-62, 6-3 | | match details | ||
| 28.04.14 | 2da ronda | Dean O'Brien | Miguel Gallardo-Valles | 1-6, 6-4, 7-63 | | match details | ||
| 21.04.14 | 1er ronda | Cesar Ramirez | Dean O'Brien | 6-2, 6-2 | | match details | Mexico F1 | DifÃcil |
| 18.02.14 | 1er ronda | Henrique Cunha | Dean O'Brien | 6-3, 6-2 | | match details | Morelos Challenger | DifÃcil |
| 17.02.14 | calif. | Dean O'Brien | Dennis Novikov | 7-5, 4-6, 6-1 | | match details | ||
| 16.02.14 | c 2 | Dean O'Brien | Alexios Halebian | 1-6, 6-4, 1-0, Alexios Halebian - retirado | | match details | ||
| 15.02.14 | c 1 | Dean O'Brien | Alfredo Moreno | 3-6, 7-68, 6-4 | | match details | ||
| 20.01.14 | c 2 | Chieh-Fu Wang | Dean O'Brien | 4-6, 7-64, 6-4 | | match details | Maui Challenger | DifÃcil |
| 18.11.13 | 1/4 | Theodoros Angelinos | Dean O'Brien | 6-3, 7-63 | | match details |  Colombia F7 | DifÃcil |
| 18.11.13 | 1er ronda | Dean O'Brien | Barlaham Zuluaga Gaviria | 6-3, 6-4 | | match details | ||
| 18.11.13 | 2da ronda | Dean O'Brien | Maximiliano Estevez | 6-4, 6-2 | | match details | ||
| 11.11.13 | 1/4 | Dean O'Brien | Juan Manuel Benitez Chavarriaga | 6-4, 6-0 | | match details | Colombia F6 | DifÃcil |
| 11.11.13 | 1er ronda | Dean O'Brien | Edgar D Espindola | 6-1, 6-1 | | match details | ||
| 11.11.13 | 2da ronda | Dean O'Brien | Alejandro Mendoza | 6-2, 6-2 | | match details | ||
| 11.11.13 | 1/2 | Luis David Martinez | Dean O'Brien | 6-4, 7-66 | | match details | ||
| 07.10.13 | 1er ronda | Carl Eguez | Dean O'Brien | 6-4, 7-5 | | match details | Mexico F14 | DifÃcil |
| 30.09.13 | 2da ronda | Dean O'Brien | Lazaro Navarro-Batles | 6-1, 6-4 | | match details | Mexico F13 | DifÃcil |
| 30.09.13 | 1/4 | Naoki Nakagawa | Dean O'Brien | 6-3, 6-3 | | match details | ||
| 30.09.13 | 1er ronda | Dean O'Brien | Andres Zepeda | 6-2, 6-2 | | match details | ||
| 19.08.13 | 2da ronda | Dean O'Brien | Franco Feitt | 6-2, 6-1 | | match details |  Venezuela F5 | DifÃcil |
| 19.08.13 | 1/4 | Dean O'Brien | Roberto Maytin | 6-3, 6-4 | | match details | ||
| 19.08.13 | 1er ronda | Dean O'Brien | Sergio Olivares | 6-0, 6-2 | | match details | ||
| 19.08.13 | 1/2 | David Souto | Dean O'Brien | 7-64, 6-75, 6-2 | | match details | ||
| 12.08.13 | 1er ronda | Dean O'Brien | Roberto Maytin | 6-4, 6-4 | | match details | Venezuela F4 | DifÃcil |
| 12.08.13 | 2da ronda | Dean O'Brien | Duilio Vallebuona | 6-3, 6-2 | | match details | ||
| 12.08.13 | 1/4 | David Souto | Dean O'Brien | 6-3, 6-3 | | match details | ||
| 05.08.13 | 1/2 | David Souto | Dean O'Brien | 6-76, 6-4, 6-4 | | match details | Venezuela F3 | DifÃcil |
| 05.08.13 | 1er ronda | Dean O'Brien | Piero Luisi | 6-1, 7-5 | | match details | ||
| 05.08.13 | 2da ronda | Dean O'Brien | Joao Walendowsky | 6-2, 6-76, 6-2 | | match details | ||
| 05.08.13 | 1/4 | Dean O'Brien | Jose de Armas | 3-6, 7-61, Jose de Armas - retirado | | match details | ||
| 21.07.13 | c 2 | Matthew Ebden | Dean O'Brien | 6-1, 6-1 | | match details | Atlanta | DifÃcil |
| 20.07.13 | c 1 | Dean O'Brien | Juan-Carlos Spir | 7-65, 6-73, 6-2 | | match details | ||
| 01.07.13 | 1er ronda | Dean O'Brien | Durukan Durmus | 7-5, 6-1 | | match details | Turkey F26 | DifÃcil |
| 01.07.13 | 1/4 | Dzmitry Zhyrmont | Dean O'Brien | 6-3, 6-77, 6-3 | | match details | ||
| 01.07.13 | 2da ronda | Dean O'Brien | David Porter | 6-3, 6-1 | | match details | ||
| 24.06.13 | 1/4 | Dean O'Brien | Chris Cooprider | 6-4, 5-7, 6-3 | | match details | Turkey F25 | DifÃcil |
| 24.06.13 | 1/2 | Marat Deviatiarov | Dean O'Brien | 6-2, 6-3 | | match details | ||
| 24.06.13 | 1er ronda | Dean O'Brien | Oliver Hudson | 6-1, 4-1, Oliver Hudson - retirado | | match details | ||
| 24.06.13 | 2da ronda | Dean O'Brien | Nick Lindahl | 6-2, 6-4 | | match details | ||
| 17.06.13 | 1/4 | Ashley Hewitt | Dean O'Brien | 6-4, 6-4 | | match details |  Israel F12 | DifÃcil |
| 17.06.13 | 2da ronda | Dean O'Brien | Dor Belfer | 5-7, 6-3, 6-2 | | match details | ||
| 17.06.13 | 1er ronda | Dean O'Brien | Tal Goldengoren | 6-2, 6-77, 4-1, Tal Goldengoren - retirado | | match details | ||
| 10.06.13 | 1er ronda | Dean O'Brien | Tal Goldengoren | 7-66, 2-6, 6-4 | | match details | Israel F11 | DifÃcil |
| 10.06.13 | 2da ronda | Antoine Benneteau | Dean O'Brien | 7-5, 6-4 | | match details | ||
| 03.06.13 | 1er ronda | Dean O'Brien | Gal Kruchik | 6-2, 6-2 | | match details | Israel F10 | DifÃcil |
| 03.06.13 | 2da ronda | Or Ram-Harel | Dean O'Brien | 6-4, 6-2 | | match details | ||
| 02.05.13 | 1/4 | Lukas Lacko | Dean O'Brien | 6-3, 6-3 | | match details | Johannesburg Challenger | DifÃcil |
| 01.05.13 | 2da ronda | Dean O'Brien | Fabiano De Paula | 7-62, 6-75, 7-64 | | match details | ||
| 30.04.13 | 1er ronda | Dean O'Brien | Goran Tosic | 6-1, 7-66 | | match details | ||
| 15.04.13 | 1er ronda | Jean-Yves Aubone | Dean O'Brien | 6-3, 6-3 | | match details | USA F10 | DifÃcil |
| 08.04.13 | 1er ronda | Alex Bogdanovic | Dean O'Brien | 6-2, 6-1 | | match details | USA F9 | DifÃcil |
| 08.04.13 | c 2 | Dean O'Brien | Eric Gast | 6-1, 6-2 | | match details | ||
| 08.04.13 | calif. | Dean O'Brien | Cesar Bracho | 6-1, 6-0 | | match details | ||
| 25.02.13 | 1/4 | Bjorn Fratangelo | Dean O'Brien | 6-2, 6-4 | | match details | USA F6 | DifÃcil |
| 25.02.13 | 2da ronda | Dean O'Brien | Jan Blecha | 2-6, 6-3, 6-4 | | match details | ||
| 25.02.13 | 1er ronda | Dean O'Brien | Pierre-Hugues Herbert | 6-3, 3-6, 6-4 | | match details | ||
| 18.02.13 | c 2 | Dean O'Brien | Rodney Vickers | 6-1, 6-2 | | match details | USA F5 | DifÃcil |
| 18.02.13 | calif. | Alexios Halebian | Dean O'Brien | 6-4, 6-3 | | match details | ||
| 04.02.13 | c 1 | Dean O'Brien | Andrew Ochotta | 4-6, 6-4, 6-3 | | match details | Mexico F3 | DifÃcil |
| 04.02.13 | 1er ronda | Dean O'Brien | Nicolas Barrientos | 6-1, 6-2 | | match details | ||
| 04.02.13 | c 2 | Dean O'Brien | Juan Carranza Novoa | 6-2, 6-2 | | match details | ||
| 04.02.13 | 2da ronda | Theodoros Angelinos | Dean O'Brien | 7-65, 7-66 | | match details | ||
| 04.02.13 | calif. | Dean O'Brien | Christopher Racz | 6-2, 6-2 | | match details | ||
| 28.01.13 | c 2 | Dean O'Brien | Oscar Torres | 6-2, 6-2 | | match details | Mexico F2 | DifÃcil |
| 28.01.13 | calif. | Ernesto Escobedo | Dean O'Brien | 6-3, 4-6, 6-1 | | match details | ||
| 21.01.13 | 1er ronda | Michael Shabaz | Dean O'Brien | 6-0, 6-4 | | match details | Mexico F1 | DifÃcil |
| 03.12.12 | 1er ronda | Takanyi Garanganga | Dean O'Brien | 6-4, 6-2 | | match details | South Africa | DifÃcil |
| 12.11.12 | 1er ronda | Dean O'Brien | Julio Cesar Vasquez Bonilla | 5-7, 7-5, 6-1 | | match details | Mexico F14 | DifÃcil |
| 12.11.12 | 2da ronda | Luis David Martinez | Dean O'Brien | 6-4, 6-75, 6-3 | | match details | ||
| 05.11.12 | 1er ronda | George Jecminek | Dean O'Brien | 7-61, 6-3 | | match details | Mexico F13 | DifÃcil |
| 29.10.12 | 1er ronda | Jose Hernandez-Fernandez | Dean O'Brien | 7-5, 6-3 | | match details | Mexico F12 | DifÃcil |
| 10.09.12 | 1er ronda | P.Eliot Potvin | Dean O'Brien | 6-4, 6-3 | | match details |  Canada F8 | DifÃcil |
| 14.07.12 | c 1 | Alex Kuznetsov | Dean O'Brien | 6-2, 6-2 | | match details | Atlanta | DifÃcil |
| 09.07.12 | 1er ronda | Dekel Bar | Dean O'Brien | 6-2, 6-4 | | match details | Canada F4 | DifÃcil |
| 02.07.12 | 1er ronda | Leon Frost | Dean O'Brien | 7-66, 4-6, 7-68 | | match details | Canada F3 | DifÃcil |
| 09.04.12 | 1er ronda | Dean O'Brien | David Rice | 6-3, David Rice - retirado | | match details | USA F9 | DifÃcil |
| 09.04.12 | 2da ronda | Daniel Stahl | Dean O'Brien | 6-3, 6-1 | | match details | ||
| 27.02.12 | 2da ronda | Di Wu | Dean O'Brien | 6-3, 6-2 | | match details | USA F6 | DifÃcil |
| 27.02.12 | 1er ronda | Dean O'Brien | Ji Sung Nam | 6-1, 6-2 | | match details | ||
| 20.02.12 | 1er ronda | Daniel Kosakowski | Dean O'Brien | 7-5, 6-2 | | match details | USA F5 | DifÃcil |
| 06.06.11 | 1er ronda | Dean O'Brien | Aaron Yovan | 7-66, 5-7, 6-3 | | match details | USA F13 | DifÃcil |
| 06.06.11 | 2da ronda | Guillermo Gomez-Diaz | Dean O'Brien | 6-0, 6-4 | | match details | ||
| 21.06.10 | 1er ronda | Daniel Yoo | Dean O'Brien | 6-3, 6-2 | | match details | Usa F15 | DifÃcil |
| 07.06.10 | 1er ronda | Amir Weintraub | Dean O'Brien | 6-1, 6-3 | | match details | Usa F13 | DifÃcil |