| 2013 Results | |||
| Chennai Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Sergiy Stakhovsky | W | 4-6, 6-2, 6-3 |
| QF | Benoit Paire | L | 4-6, 6-1, 5-7 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Marinko Matosevic | W | 6-4, 7-5, 6-2 |
| 2 | Rajeev Ram | W | 7-5, 6-2, 6-4 |
| 3 | Andreas Seppi | L | 7-6(7-2), 3-6, 6-2, 4-6, 2-6 |
| Zagreb Indoors | |||
| Rd | Opponent | W/L | Score |
| 2 | Grega Zemlja | W | 6-2, 6-3 |
| QF | Blaz Kavcic | W | 6-3, 7-6(7-5) |
| SF | Mikhail Youzhny | W | 4-6, 6-4, 6-3 |
| F | Jurgen Melzer | W | 6-3, 6-1 |
| U.S. National Indoor Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivan Dodig | W | 4-6, 6-2, 6-3 |
| 2 | Igor Sijsling | W | 7-6(7-2), 3-6, 7-6(9-7) |
| QF | Kei Nishikori | L | 4-6, 2-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Albert Ramos | W | 7-6(9-7), 6-2 |
| 3 | Milos Raonic | L | 6-3, 4-6, 3-6 |
| Miami Masters | |||
| Rd | Opponent | W/L | Score |
| QF | Andy Murray | ||
| Tennis Masters Monte-Carlo | |||
| Rd | Opponent | W/L | Score |
| 1 | Horacio Zeballos | ||
| 2 | Kevin Anderson | ||
| 3 | Richard Gasquet | ||
| BMW Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Ivan Dodig | L | 4-6, 2-6 |
| Tennis Masters Madrid | |||
| Rd | Opponent | W/L | Score |
| 1 | Pablo Andujar | L | 7-6(8-6), 4-6, 1-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Andrey Golubev | W | 6-4, 6-2 |
| 2 | Kevin Anderson | L | 3-6, 6-7(7-9) |
