| 2013 Results | |||
| Chennai Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Matthias Bachinger | L | 4-6, 6-3, 4-6 |
| Heineken Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Benoit Paire | W | 6-3, 2-6, 6-2 |
| 2 | David Ferrer | L | 4-6, 6-2, 3-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Ruben Ramirez Hidalgo | W | 6-2, 6-1, 4-6, 6-1 |
| 2 | Gael Monfils | L | 6-7(5-7), 6-4, 6-0, 1-6, 6-8 |
| U.S. National Indoor Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Lleyton Hewitt | L | 6-2, 6-7(3-7), 4-6 |
| Delray Beach International Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Bobby Reynolds | W | 6-3, 7-5 |
| 2 | Kevin Anderson | L | 4-6, 6-3, 3-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Martin Klizan | W | 7-6(7-5), 7-6(7-5) |
| Miami Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Robby Ginepri | ||
| Open de Nice Cote d'Azur | |||
| Rd | Opponent | W/L | Score |
| 1 | Andreas Seppi | W | 7-5, 1-6, 6-4 |
| 2 | Pablo Andujar | L | 2-6, 0-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Simone Bolelli | W | 6-4, 6-4, 2-1, retired |
| 2 | Philipp Kohlschreiber | L | , retired |
| Topshelf Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Edouard Roger-Vasselin | W | 6-1, 7-6(7-3) |
