| 2011 Results | |||
| Brisbane International | |||
| Rd | Opponent | W/L | Score |
| 1 | Kevin Anderson | L | 4-6, 4-6 |
| Heineken Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Bobby Reynolds | W | 6-4, 6-3 |
| 2 | Philipp Kohlschreiber | L | 4-6, 6-3, 2-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Novak Djokovic | L | 1-6, 3-6, 1-6 |
| PBZ Zagreb Indoors | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivan Dodig | L | 3-6, 2-6 |
| ABN AMRO World Tennis Tournament | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | L | 2-6, 6-7(6-8) |
| Barclay's Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Dmitry Tursunov | W | 6-1, 6-3 |
| 2 | Roger Federer | L | 3-6, 4-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Ryan Sweeting | L | 4-6, 1-6 |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Benjamin Becker | W | 6-4, 6-7(4-7), 6-4 |
| 2 | Stanislas Wawrinka | W | 6-0, 6-7(4-7), 6-3 |
| 3 | Michael Llodra | W | 7-5, 3-6, 7-5 |
| 4 | David Ferrer | L | 1-6, 2-6 |
| Monte-Carlo Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Almagro | L | 3-6, 3-6 |
| Barcelona Open Banco Sabadell | |||
| Rd | Opponent | W/L | Score |
| 1 | Daniel Brands | W | 7-5, 6-7(5-7), 6-1 |
| 2 | Jurgen Melzer | L | 1-6, 3-6 |
| Serbia Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Franco Skugor | W | 7-5, 6-1 |
| 2 | Viktor Troicki | W | 6-2, 6-3 |
| QF | Filippo Volandri | L | 2-6, 4-6 |
| Mutua Madrilena Madrid Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nikolay Davydenko | W | 7-5, 6-2 |
| 2 | Tomas Berdych | L | 4-6, 0-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Alex Bogomolov Jr. | W | 6-3, 3-6, 7-6(8-6), 6-2 |
| 2 | Richard Gasquet | L | 6-4, 3-6, 2-6, 4-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Mardy Fish | L | 6-7(3-7), 6-7(5-7), 4-6 |
| Mercedes Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Andreas Seppi | W | 6-3, 3-6, 6-1 |
| 2 | Benoit Paire | W | 6-4, 7-5 |
| QF | Juan Carlos Ferrero | L | 4-6, 3-6 |
| International German Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Daniel Gimeno-Traver | L | 3-6, 0-0, retired |
| Allianz Suisse Open Gstaad | |||
| Rd | Opponent | W/L | Score |
| 1 | Stephane Bohli | W | 6-1, 6-0 |
| 2 | Igor Andreev | W | 6-1, 6-3 |
| QF | Stanislas Wawrinka | W | 6-3, 6-2 |
| SF | Mikhail Youzhny | W | 6-3, 3-6, 6-2 |
| F | Fernando Verdasco | W | 6-4, 3-6, 6-3 |
| Bet-at-home.com Cup Kitzbuhel | |||
| Rd | Opponent | W/L | Score |
| 1 | Filippo Volandri | W | 6-4, 6-2 |
| 2 | Antonio Veic | W | 6-0, 3-6, 6-4 |
| QF | Juan Ignacio Chela | L | 3-6, 4-6 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Xavier Malisse | W | 6-4, 6-4, 6-4 |
| 2 | Mikhail Kukushkin | W | 7-5, 6-3, 6-4 |
| 3 | Juan Carlos Ferrero | L | 1-6, 3-4, retired |
| BCR Open Romania | |||
| Rd | Opponent | W/L | Score |
| 2 | Filippo Volandri | L | 1-6, 3-6 |
| China Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Gilles Simon | W | 6-3, 6-1 |
| 2 | Juan Carlos Ferrero | L | 4-6, 4-6 |
| Shanghai Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Alex Bogomolov Jr. | L | 2-6, 3-6 |
| Valencia Open 500 | |||
| Rd | Opponent | W/L | Score |
| 1 | Alexandr Dolgopolov | W | 6-3, 6-4 |
| 2 | Marin Cilic | W | 3-6, 6-3, 7-5 |
| QF | Gael Monfils | W | 7(14)-6(12), 3-6, 6-4 |
| SF | Juan Martin Del Potro | W | 6-4, 7-6(7-4) |
| F | Juan Monaco | W | 6-2, 4-6, 7-6(7-3) |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Jeremy Chardy | L | 3-6, retired |