| 2011 Results | |||
| Qatar Exxon Mobil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Andreas Seppi | W | 6-2, 6-4 |
| 2 | Ivo Karlovic | L | 6-7(5-7), 7-6(7-4), 6-7(2-7) |
| Heineken Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Berlocq | W | 2-6, 6-3, 6-1 |
| 2 | Marcel Granollers | W | 6-4, 3-6, 6-2 |
| QF | David Ferrer | L | 3-6, 7-6(7-4), 3-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tobias Kamke | W | 1-6, 4-6, 7-6(8-6), 6-4, 6-4 |
| 2 | Tomas Berdych | L | 6-4, 2-6, 3-6, 4-6 |
| ABN AMRO World Tennis Tournament | |||
| Rd | Opponent | W/L | Score |
| 1 | Yen-Hsun Lu | W | 6-4, 7-6(7-5) |
| 2 | Robin Soderling | L | 3-6, 7-5, 6-7(7-9) |
| Barclay's Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Viktor Troicki | W | 6-1, 7-6(7-2) |
| 2 | Philipp Petzschner | L | 0-6, 6-4, 2-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Tim Smyczek | W | 2-6, 6-2, 7-6(8-6) |
| 3 | Robin Soderling | W | 7(10)-6(8-8), 6-4 |
| 4 | Juan Martin Del Potro | L | 6-7(3-7), 6-7(7-9) |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Juan Martin Del Potro | L | 7-6(7-3), 4-6, 5-7 |
| Monte-Carlo Rolex Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Andrey Golubev | W | 5-7, 7-6(8-6), 6-4 |
| 2 | Roger Federer | L | 2-6, 1-6 |
| BMW Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Robert Farah | W | 6-3, 6-1 |
| 2 | Denis Gremelmayr | W | 6-3, 6-3 |
| QF | Radek Stepanek | L | 4-6, 0-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | W | 6-4, 6-2 |
| 2 | Feliciano Lopez | L | 4-6, 6-3, 3-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Sam Querrey | L | 6-3, 1-6, 2-6, 4-6 |
| Gerry Weber Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Cedrik-Marcel Stebe | W | 6-4, 3-6, 6-1 |
| 2 | Alexandr Dolgopolov | W | 6-3, 7-6(7-5) |
| QF | Lleyton Hewitt | W | 7-6(7-4), 6-3 |
| SF | Gael Monfils | W | 6-3, 6-3 |
| F | Philipp Petzschner | W | 7-6(7-5), 2-0, retired |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Denis Istomin | L | 6-4, 3-6, 3-6, 3-6 |
| International German Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Andrey Golubev | W | 7-5, 6-3 |
| 2 | Albert Montanes | W | 6-1, 3-2, retired |
| 3 | Nicolas Almagro | L | 3-6, 5-7 |
| Bet-at-home.com Cup Kitzbuhel | |||
| Rd | Opponent | W/L | Score |
| 1 | Thomas Muster | W | 6-3, 6-0 |
| 2 | Albert Montanes | L | 4-6, 5-7 |
| Rogers Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Sergiy Stakhovsky | L | 2-6, 5-7 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 2 | Feliciano Lopez | W | 6-1, 6-4 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Radek Stepanek | L | 4-6, 1-6, 3-6 |
| Open de Moselle | |||
| Rd | Opponent | W/L | Score |
| 1 | Jonathan Dasnieres de Veigy | W | 6-4, 7-6(7-4) |
| 2 | Igor Sijsling | L | 4-6, 5-7 |
| China Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tommy Robredo | W | 6-3, 7-6 |
| 2 | Tomas Berdych | L | 2-6, 0-6 |
| Kremlin Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Berlocq | W | 7-5, 6-3 |
| 2 | Gilles Muller | W | 7-6(7-4), 6-3 |
| QF | Jeremy Chardy | L | 4-6, 3-6 |
| St. Petersburg Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Berlocq | W | 6-7(4-7), 6-3, 6-1 |
| 2 | Alex Bogomolov Jr. | L | 4-6, 6-3, 5-7 |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | W | 6-4, 6-2 |
| 2 | Alexandr Dolgopolov | L | 3-6, 6-7(6-8) |