| 2013 Results | |||
| Brisbane International | |||
| Rd | Opponent | W/L | Score |
| 1 | Martin Klizan | W | 6-1, 6-2 |
| 2 | Lleyton Hewitt | W | 7-5, 7-5 |
| QF | Andy Murray | L | 4-6, 6-7(3-7) |
| Apia International Sydney | |||
| Rd | Opponent | W/L | Score |
| 1 | James Duckworth | W | 6-7(4-7), 6-4, 7-6(7-3) |
| 2 | Fernando Verdasco | W | 6-3, 6-3 |
| QF | Kevin Anderson | L | 4-6, 3-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Igor Sijsling | W | 4-6, 6-3, 6-4, 6-1 |
| 2 | Andreas Seppi | L | 6-7(4-7), 7-5, 7-6(7-3), 6-7(1-7), 2-6 |
| SAP Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Ryan Sweeting | W | 6-3, 6-4 |
| 2 | Benjamin Becker | W | 6-3, 6-7(5-7), 6-2 |
| QF | Milos Raonic | L | 6-7(7-7), 3-6 |
| U.S. National Indoor Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | John Isner | W | 6-4, 6-3 |
| 2 | Lleyton Hewitt | W | 6-1, 6-2 |
| SF | Feliciano Lopez | L | 2-6, 6-3, 3-6 |
| Delray Beach International Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Benjamin Becker | W | 6-7(3-7), 6-4, 7-5 |
| 2 | Tommy Haas | L | 4-6, 1-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Roger Federer | L | 2-6, 3-6 |
| Miami Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Daniel Gimeno-Traver | ||
| Tennis Masters Monte-Carlo | |||
| Rd | Opponent | W/L | Score |
| 1 | Stanislas Wawrinka | ||
| Open Banco Sabadell | |||
| Rd | Opponent | W/L | Score |
| 1 | Dmitry Tursunov | L | 3-6, 4-6 |
| Estoril Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Evgeny Donskoy | W | 2-6, 7-6(9-7), 6-4 |
| 2 | Gastao Elias | L | 6-3, 1-6, 4-6 |
| Tennis Masters Madrid | |||
| Rd | Opponent | W/L | Score |
| 1 | Xavier Malisse | W | 6-3, 6-2 |
| 2 | David Ferrer | L | 5-7, 2-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | John Isner | W | 5-7, 7-6(7-5), 6-3 |
| 2 | Tomas Berdych | L | 4-6, 0-6 |
