| 2011 Results | |||
| Brisbane International | |||
| Rd | Opponent | W/L | Score |
| 1 | Benjamin Becker | L | 1-6, 7-6(7-2), 3-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Rainer Schuettler | W | 6-1, 6-3, 6-2 |
| 2 | Janko Tipsarevic | W | 2-6, 4-6, 6-4, 7-6(7-7), 6-0 |
| 3 | Kei Nishikori | W | 6-2, 6-4, 6-3 |
| 4 | Tomas Berdych | L | 4-6, 2-6, 3-6 |
| SAP Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Rajeev Ram | W | 6-3, 6-2 |
| 2 | Ivo Karlovic | W | 7-5, 7-5 |
| QF | Denis Istomin | W | 6-4, 6-4 |
| SF | Juan Martin Del Potro | W | 6-4, 6-4 |
| F | Milos Raonic | L | 6-7(6-8), 6-7(5-7) |
| Regions Morgan Keegan Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Milos Raonic | L | 4-6, 6-3, 6-7(5-7) |
| Abierto Mexicano TELCEL presentado por HSBC | |||
| Rd | Opponent | W/L | Score |
| 1 | Thomaz Bellucci | L | 2-6, 6-4, 3-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Richard Berankis | W | 7-5, 2-0, retired |
| 3 | Sam Querrey | L | 5-7, 4-6 |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Pablo Andujar | L | 6-3, 6-7(3-7), 4-6 |
| Monte-Carlo Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 2 | Tommy Robredo | L | 4-6, 3-6 |
| Estoril Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Frederico Gil | W | 6-1, 7-6(7-5) |
| QF | Kevin Anderson | W | 6-7(2-7), 6-2, 6-3 |
| SF | Milos Raonic | W | 6-4, 0-0, retired |
| F | Juan Martin Del Potro | L | 2-6, 2-6 |
| Mutua Madrilena Madrid Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Yen-Hsun Lu | L | 6-7(7-9), 5-7 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Milos Raonic | W | 6-4, 6-4 |
| 2 | Robin Soderling | L | 6-2, 5-7, 4-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Juan Monaco | W | 6-2, 7-5, 4-6, 6-4 |
| 2 | Xavier Malisse | W | 4-6, 6-3, 7-6(7-5), 6-1 |
| 3 | Ivan Ljubicic | L | 3-6, 6-7(6-8), 4-6 |
| AEGON Championships | |||
| Rd | Opponent | W/L | Score |
| 2 | Nicolas Mahut | W | 6-2, 6-3 |
| 3 | David Nalbandian | W | 7-5, 6-1 |
| QF | Andy Roddick | L | 2-6, 2-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Radek Stepanek | W | 2-6, 4-6, 6-3, 7-6(8-6), 9-7 |
| 2 | Robin Haase | L | 3-6, 4-6, 6-4, 2-6 |
| International German Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Pablo Andujar | W | 6-2, 6-3 |
| 3 | Cedrik-Marcel Stebe | W | 7-5, 6-2 |
| QF | Jurgen Melzer | W | 6-3, 2-6, 6-4 |
| SF | Nicolas Almagro | L | 4-6, 1-6 |
| Allianz Suisse Open Gstaad | |||
| Rd | Opponent | W/L | Score |
| 2 | Frederico Gil | W | 6-3, 6-2 |
| QF | Julien Benneteau | W | 6-4, 5-7, 6-1 |
| SF | Nicolas Almagro | W | 6-7(2-7), 7-6(7-2), 6-3 |
| F | Marcel Granollers | L | 4-6, 6-3, 3-6 |
| Legg Mason Tennis Classic | |||
| Rd | Opponent | W/L | Score |
| QF | Radek Stepanek | L | 4-6, 4-6 |
| Rogers Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Tobias Kamke | W | 5-7, 6-3, 6-3 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Thomaz Bellucci | W | 6-3, 7-6(7-4) |
| 2 | Michael Llodra | W | 6-4, 6-4 |
| 3 | Rafael Nadal | L | 6-7(5-7), 7-6(7-4), 6-7(11) |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jarkko Nieminen | W | 3-6, 6-4, 6-1, 6-4 |
| 2 | Marsel Ilhan | W | 6-4, 6-3, 6-1 |
| 3 | Jo-Wilfried Tsonga | L | 3-6, 5-7, 4-6 |
| China Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Michael Llodra | W | 6-2, 6-4 |
| 2 | Flavio Cipolla | W | 2-6, 6-1, 6-2 |
| QF | Tomas Berdych | L | 1-6, 0-6 |
| Shanghai Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Zhe Li | W | 6-2, 6-2 |
| 2 | Juan Carlos Ferrero | L | 6-4, 3-6, 2-6 |
| Valencia Open 500 | |||
| Rd | Opponent | W/L | Score |
| 1 | David Ferrer | L | 3-6, 2-6 |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Marin Cilic | W | 3-6, 6-2, 6-3 |
| 2 | Tomas Berdych | L | 3-6, 5-7 |