| 2011 Results | |||
| Qatar Exxon Mobil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Kukushkin | W | 6-1, 7-6(7-1) |
| 2 | Illya Marchenko | W | 6-1, 6-4 |
| QF | Jo-Wilfried Tsonga | L | 6-7(4-7), 6-7(11) |
| Medibank International | |||
| Rd | Opponent | W/L | Score |
| 1 | Chris Guccione | W | 7-6(7-5), 7-5 |
| 2 | Sergiy Stakhovsky | L | 3-6, 4-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Michael Berrer | W | 6-4, 6-4, 3-6, 6-3 |
| 2 | Eduardo Schwank | W | 6-4, 7(10)-6, 6-1 |
| 3 | Andy Murray | L | 1-6, 1-6, 2-6 |
| PBZ Zagreb Indoors | |||
| Rd | Opponent | W/L | Score |
| 2 | Lukas Lacko | W | 6-1, 2-6, 6-2 |
| QF | Alex Bogomolov Jr. | W | 6-2, 7-6(8-6) |
| SF | Ivan Dodig | L | 6-4, 6-7(5-7), 4-6 |
| ABN AMRO World Tennis Tournament | |||
| Rd | Opponent | W/L | Score |
| 1 | Tomas Berdych | L | 1-6, 2-6 |
| Barclay's Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Nikolay Davydenko | L | 2-6, 0-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Ryan Harrison | L | 3-6, 6-7(4-7) |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Kevin Anderson | L | 3-6, 7-5, 4-6 |
| US Men's Clay Court Championship | |||
| Rd | Opponent | W/L | Score |
| 2 | Somdev Devvarman | W | 6-4, 6-1 |
| QF | Pablo Cuevas | L | 6-1, 6-7(4-7), 3-6 |
| Monte-Carlo Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Vincent Millot | W | 6-2, 6-4 |
| 2 | Richard Gasquet | L | 2-6, 1-6 |
| Barcelona Open Banco Sabadell | |||
| Rd | Opponent | W/L | Score |
| 1 | Denis Istomin | W | 7-6(8-6), 6-3 |
| 2 | Feliciano Lopez | L | 7-6(7-2), 3-6, 4-6 |
| Serbia Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Somdev Devvarman | L | 6-7(6-8), 6-2, 6-7(10)(8-8) |
| Mutua Madrilena Madrid Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Stanislas Wawrinka | W | 6-4, 5-7, 6-4 |
| 2 | Thiemo De Bakker | W | 6-2, 6-3 |
| 3 | Novak Djokovic | L | 1-6, 2-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Xavier Malisse | L | 5-7, 2-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Robert Kendrick | W | 6-1, 7-5, 4-6, 6-3 |
| 2 | Marsel Ilhan | W | 6-4, 1-6, 6-2, 4-6, 13-11 |
| 3 | Fabio Fognini | L | 6-4, 3-6, 3-6, 1-6 |
| AEGON International | |||
| Rd | Opponent | W/L | Score |
| 1 | Somdev Devvarman | L | 3-6, 4-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Andrey Golubev | W | 6-3, 6-3, retired |
| 2 | Karol Beck | L | 6-7(5-7), 4-6, 6-3, 4-6 |
| Mercedes Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Radek Stepanek | W | 6-1, 6-3 |
| 2 | Lukasz Kubot | L | 6-4, 4-6, 3-6 |
| International German Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Julian Reister | L | 6-7(5-7), 2-6 |
| Allianz Suisse Open Gstaad | |||
| Rd | Opponent | W/L | Score |
| 1 | Santiago Giraldo | L | 7-5, 2-6, 1-6 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Julien Benneteau | L | 3-6, 0-1, retired |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Daniel Gimeno-Traver | W | 6-3, 1-6, 7-6(7-1), 4-6, 7-6(7-4) |
| 2 | Gilles Simon | L | 4-6, 7-6(7-4), 5-7, 3-6 |
| PTT Thailand Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Donald Young | L | 1-6, 7-6(7-7), 5-7 |
| Rakuten Japan Open Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Marco Chiudinelli | L | 1-6, 6-4, 4-6 |
| Shanghai Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Somdev Devvarman | W | 6-4, 6-3 |
| 2 | Rafael Nadal | L | 3-6, 2-6 |
| If Stockholm Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kevin Anderson | L | 6-7(1-7), 6-7(4-7) |
| Bank Austria Tennis Trophy | |||
| Rd | Opponent | W/L | Score |
| 1 | James Blake | W | 6-2, 5-7, 6-4 |
| 2 | Jurgen Melzer | L | 5-7, 1-6 |
| Valencia Open 500 | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Mahut | L | 6-7(5-7), 2-6 |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Santiago Giraldo | W | 6-4, 1-6, 6-4 |
| 2 | Jo-Wilfried Tsonga | L | 3-6, 4-6 |