| 2011 Results | |||
| Aircel Chennai Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Eduardo Schwank | W | 6-3, 6-4 |
| 2 | Alexandre Kudryavtsev | W | 6-2, 7-6(7-3) |
| QF | Kei Nishikori | W | 6-4, 6-4 |
| SF | Xavier Malisse | L | 6-3, 3-6, 2-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Mischa Zverev | W | 6-3, 6-1, 6-4 |
| 2 | Fernando Verdasco | L | 6-2, 6-4, 4-6, 6-7(7-7), 0-6 |
| SA Tennis Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jesse Huta Galung | L | 7-6(7-4), 4-6, 6-7(4-7) |
| Regions Morgan Keegan Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Ryan Sweeting | W | 6-0, 7-6(9-7) |
| 2 | Andy Roddick | L | 1-6, 6-7(10) |
| Delray Beach International Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivo Karlovic | W | 7(16)-6(14), 7-6(7-1) |
| 2 | Blaz Kavcic | W | 6-2, 6-7(10)(8-8), 6-3 |
| QF | Ivan Dodig | W | 7-6(7-7), 6-1 |
| SF | Kei Nishikori | W | 6-4, 6-4 |
| F | Juan Martin Del Potro | L | 4-6, 4-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tobias Kamke | W | 6-2, 6-0 |
| 2 | Sam Querrey | L | 4-6, 4-6 |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Robin Haase | W | 6-4, 7-6(7-5) |
| 2 | Marin Cilic | W | 6-3, 7-6(7-4) |
| 3 | Philipp Petzschner | W | 6-3, 6-3 |
| 4 | Gilles Simon | L | 6-4, 6-7(3-7), 2-6 |
| Monte-Carlo Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | L | 6-4, 3-6, 6-7(4-7) |
| Serbia Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kei Nishikori | W | 2-6, 6-2, 7-6(7-7) |
| 2 | Mischa Zverev | W | 6-2, 6-0 |
| QF | Somdev Devvarman | W | 6-3, 3-6, 6-4 |
| SF | Novak Djokovic | L | , retired |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Brian Dabul | W | 7-6(7-1), 6-1, 6-0 |
| 2 | Pere Riba | W | 6-1, 6-3, 6-0 |
| 3 | Roger Federer | L | 1-6, 4-6, 3-6 |
| AEGON Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Blaz Kavcic | W | 6-4, 6-4 |
| 2 | Michael Russell | W | 7-6(7-3), 7-6(7-5) |
| 3 | Andy Murray | L | 4-6, 6-7(3-7) |
| AEGON International | |||
| Rd | Opponent | W/L | Score |
| 1 | James Ward | W | 6-3, 4-6, 6-2 |
| 2 | Mikhail Kukushkin | W | 6-3, 7-6(7-2) |
| QF | Grigor Dimitrov | W | 6-3, 7-6(7-2) |
| SF | Kei Nishikori | W | 6-2, 6-4 |
| F | Andreas Seppi | L | 6-7(5-7), 6-3, 3-5, retired |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivo Karlovic | L | 5-7, 1-3, retired |
| International German Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Juan Monaco | L | 2-6, 4-6 |
| Legg Mason Tennis Classic | |||
| Rd | Opponent | W/L | Score |
| 2 | Michael Berrer | W | 6-3, 6-4 |
| Rogers Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Alejandro Falla | W | 7-5, 6-1 |
| 3 | Ivan Dodig | W | 6-1, 6-4 |
| QF | Tomas Berdych | W | 6-4, 6-4 |
| SF | Mardy Fish | L | 3-6, 4-6 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Edouard Roger-Vasselin | W | 6-0, 3-6, 7-6(7-5) |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Augustin Gensse | W | 6-2, 7-5, 6-0 |
| 2 | Philipp Petzschner | W | 6-0, 6-3, 3-6, 6-3 |
| 3 | Tomas Berdych | W | 6-4, 5-0, retired |
| 4 | Juan Carlos Ferrero | W | 7-5, 6-7(3-7), 7-5, 6-2 |
| QF | Novak Djokovic | L | 6-7(2-7), 7-6(7-3), 0-6, 0-3, retired |
| Malaysian Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Flavio Cipolla | W | 6-2, 6-4 |
| QF | Nikolay Davydenko | W | 3-1, retired |
| SF | Kei Nishikori | W | 6-4, 6-3 |
| F | Marcos Baghdatis | W | 6-4, 7-5 |
| Rakuten Japan Open Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Dmitry Tursunov | L | 6-7(6-8), 7-6(7-3), 5-7 |
| Shanghai Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | L | 6-7(2-7), 6-7(3-7) |
| Kremlin Cup | |||
| Rd | Opponent | W/L | Score |
| 2 | Igor Kunitsyn | W | 6-7(5-7), 6-1, 6-0 |
| QF | Dmitry Tursunov | W | 6-4, 6-2 |
| SF | Nikolay Davydenko | W | 6-2, 7-5 |
| F | Viktor Troicki | W | 6-4, 6-2 |
| St. Petersburg Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Olivier Rochus | W | 6-2, 7-5 |
| 2 | Michael Berrer | W | 6-3, 2-0, retired |
| QF | Potito Starace | W | 6-7(6-8), 6-2, 6-1 |
| SF | Alex Bogomolov Jr. | W | 6-2, 6-1 |
| F | Marin Cilic | L | 3-6, 6-3, 2-6 |
| Swiss Indoors Basel | |||
| Rd | Opponent | W/L | Score |
| 1 | Florian Mayer | L | 1-5, retired |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 2 | Alex Bogomolov Jr. | W | 6-1, 6-0 |
| 3 | Tomas Berdych | L | 5-7, 4-6 |
| Barclays ATP World Tour Finals | |||
| Rd | Opponent | W/L | Score |
| 0 | Tomas Berdych | L | 6-2, 3-6, 6-7(6-8) |