| 2011 Results | |||
| Aircel Chennai Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Rohan Bopanna | W | 6-4, 6-4 |
| 2 | David Goffin | W | 7-6(7-3), 7-6(7-3) |
| QF | Robin Haase | W | 3-6, 6-3, 6-3 |
| SF | Tomas Berdych | W | 6-4, 6-1 |
| F | Xavier Malisse | W | 7-5, 4-6, 6-1 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Teimuraz Gabashvili | W | 7-6(7-3), 6-4, 6-4 |
| 2 | Grigor Dimitrov | W | 7-5, 6-3, 6-3 |
| 3 | Gael Monfils | W | 7-6(7-4), 6-2, 6-3 |
| 4 | Andy Roddick | W | 6-3, 6-4, 6-4 |
| QF | Roger Federer | L | 1-6, 3-6, 3-6 |
| Copa Telmex | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Berlocq | W | 6-4, 3-6, 6-3 |
| 2 | Victor Hanescu | W | 6-7(2-7), 6-1, 7-6(7-4) |
| QF | Juan Monaco | W | 7-5, 6-3 |
| SF | Juan Ignacio Chela | L | 2-6, 2-6 |
| Abierto Mexicano TELCEL presentado por HSBC | |||
| Rd | Opponent | W/L | Score |
| 1 | Pablo Andujar | W | 7-6(7-5), 3-6, 6-0 |
| 2 | Fabio Fognini | W | 5-7, 6-3, 7-5 |
| QF | Alexandr Dolgopolov | L | 4-6, 6-7(10)(8-8) |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Nikolay Davydenko | W | 3-6, 7-6(7-5), 6-4 |
| 3 | Marin Cilic | W | 7-5, 6-3 |
| 4 | Tomas Berdych | W | 3-6, 6-4, 6-4 |
| QF | Roger Federer | L | 3-6, 4-6 |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Marcel Granollers | L | 0-6, 7-6(7-4), 3-6 |
| BMW Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Dustin Brown | L | 7-6(8-6), 4-6, 5-7 |
| Mutua Madrilena Madrid Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Guillermo Garcia-Lopez | L | 4-6, 7-5, 4-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Fabio Fognini | W | 6-7(5-7), 6-2, 6-4 |
| 2 | Filippo Volandri | W | 6-1, 3-6, 6-2 |
| 3 | Novak Djokovic | L | 4-6, 1-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Augustin Gensse | W | 4-6, 6-3, 6-4, 6-2 |
| 2 | Thomas Schoorel | W | 6-3, 6-2, 6-4 |
| 3 | Jo-Wilfried Tsonga | W | 4-6, 6-7(3-7), 7-6(7-5), 6-2, 6-3 |
| 4 | Roger Federer | L | 3-6, 2-6, 5-7 |
| AEGON Championships | |||
| Rd | Opponent | W/L | Score |
| 2 | James Ward | L | 6-7(3-7), 3-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Potito Starace | W | 6-3, 6-4, 6-4 |
| 2 | Simone Bolelli | L | 6-7(5-7), 3-6, 6-7(4-7) |
| Allianz Suisse Open Gstaad | |||
| Rd | Opponent | W/L | Score |
| 2 | Peter Luczak | W | 6-3, 7-5 |
| QF | Marcel Granollers | L | 3-6, 2-6 |
| Rogers Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | David Nalbandian | W | 6-1, 6-4 |
| 2 | Michael Russell | W | 6-3, 6-2 |
| 3 | Kevin Anderson | W | 6-4, 4-6, 6-4 |
| QF | Mardy Fish | L | 3-6, 7(10)-6(8-8), 0-6 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Andrey Golubev | L | 6-3, 4-6, 1-6 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Maximo Gonzalez | W | 3-6, 6-4, 6-1, 6-3 |
| 2 | Donald Young | L | 6-7(7-9), 6-3, 6-2, 3-6, 6-7(1-7) |
| Shanghai Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Juan Monaco | W | 3-6, 6-3, 6-3 |
| 2 | Donald Young | W | 6-7(5-7), 7-6(7-2), 6-2 |
| 3 | Andy Murray | L | 4-6, 6-3, 3-6 |
| If Stockholm Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Jarkko Nieminen | L | 3-6, 4-6 |
| Swiss Indoors Basel | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivan Dodig | W | 6-4, 6-4 |
| 2 | Robin Haase | W | 4-6, 6-1, 6-2 |
| QF | Florian Mayer | W | 6-2, 6-2 |
| SF | Roger Federer | L | 6-7(5-7), 2-6 |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | John Isner | L | 7-6(7-3), 5-7, 6-7(5-7) |