| 2008 Results | |||
| Qatar ExxonMobil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Santiago Ventura | W | 3-6,6-3,6-3 |
| 2 | Ivan Ljubicic | L | ,retired |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Joseph Sirianni | W | 7-5,6-2,6-7(6-8),0-6,6-0 |
| 2 | Fernando Verdasco | W | 7-5,7-6(7-3),7-6(7-3) |
| 3 | Roger Federer | L | 7-6(7-5),6-7(1-7),7-5,1-6,8-10 |
| ABN AMRO World Tennis Tournament | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | W | 7-6(7-3),6-4 |
| 2 | Gilles Simon | L | 6-7(4-7),6-7(4-7) |
| PBZ Zagreb Indoors | |||
| Rd | Opponent | W/L | Score |
| 1 | Mischa Zverev | W | 6-3,6-1 |
| 2 | Roko Karanusic | W | 6-3,6-7(4-7),6-4 |
| QF | Sergiy Stakhovsky | L | 6-3,4-6,2-6 |
| The Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | L | 3-6,6-4,4-6 |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Massu | L | 4-6,6-3,6-7(4-7) |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Yen-Hsun Lu | W | 6-1,4-6,6-4 |
| 2 | Fernando Verdasco | W | 6-4,7-6(7-4) |
| 3 | Thomas Johansson | W | 6-4,6-4 |
| 4 | Mikhail Youzhny | W | 3-6,6-0,6-3 |
| QF | Nikolay Davydenko | L | 2-6,1-6 |
| Masters Series Monte Carlo | |||
| Rd | Opponent | W/L | Score |
| 1 | Paul-Henri Mathieu | W | 6-4,2-6,6-3 |
| 2 | Nicolas Lapentti | W | 5-7,7-6(7-5),6-4 |
| 3 | David Ferrer | L | 4-6,0-6 |
| Open SEAT 2008 | |||
| Rd | Opponent | W/L | Score |
| 1 | Ernests Gulbis | L | 4-6,2-4,retired |
| Campionati BNL Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Fernando Gonzalez | L | 6-3,6-7(7-7),6-7(6-8) |
| Masters Series Hamburg | |||
| Rd | Opponent | W/L | Score |
| 1 | Andreas Beck | W | 3-6,6-3,6-1 |
| 2 | James Blake | W | 4-6,6-3,6-3 |
| 3 | Albert Montanes | L | 2-6,1-6 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Lapentti | L | 4-6,6-4,1-6,6-7(7-9) |
| The Artois Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivan Navarro | W | 7-6(7-2),6-4 |
| 2 | Ivo Minar | W | 3-6,6-3,6-4 |
| 3 | Novak Djokovic | L | 6-2,1-6,4-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Thierry Ascione | W | 7-6(7-4),6-4,6-2 |
| 2 | Andy Roddick | W | 6-7(5-7),7-5,6-4,7-6(7-4) |
| 3 | Dmitry Tursunov | W | 7-6(7-1),7-6(7-3),6-3 |
| 4 | Rainer Schuettler | L | 4-6,6-3,4-6,6-7(4-7) |
| Rogers Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Mahut | L | 3-6,7-6(7-5),2-6 |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Moya | L | 6-7(5-7),5-7 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Sam Warburg | L | 2-6,0-1,retired |
| Open de Moselle | |||
| Rd | Opponent | W/L | Score |
| 1 | Jeremy Chardy | W | 7-6(7-5),7-5 |
| 2 | Ernests Gulbis | W | 6-4,6-4 |
| QF | Paul-Henri Mathieu | L | 6-7(4-7),3-6 |
| Kremlin Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Alexandre Kudryavtsev | W | 4-6,6-3,7(10)-6 |
| 2 | Viktor Troicki | L | 3-6,4-6 |
| St. Petersburg Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Potito Starace | W | 6-3,7-6(7-4) |
| 2 | Jeremy Chardy | W | 6-4,7-6(7-3) |
| QF | Andy Murray | L | 6-7(5-7),5-7 |
| BNP Paribas Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | L | 3-6,4-6 |
