| 2013 Results | |||
| Chennai Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Somdev Devvarman | W | 6-3, 6-1 |
| QF | Roberto Bautista-Agut | L | 5-7, 6-2, 3-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Michael Russell | W | 6-3, 7-5, 6-3 |
| 2 | Guillaume Rufin | W | 6-2, 6-2, 6-4 |
| 3 | Jurgen Melzer | W | 6-3, 6-2, 6-2 |
| 4 | Kevin Anderson | W | 6-3, 6-2, 7(15)-6(13) |
| QF | Novak Djokovic | L | 1-6, 6-4, 1-6, 4-6 |
| Open 13 | |||
| Rd | Opponent | W/L | Score |
| 2 | Ernests Gulbis | W | 6-4, 6(10)-7(12), 6-4 |
| QF | Jerzy Janowicz | W | 6-3, 6-7, 6-3 |
| SF | Dmitry Tursunov | W | 6-2, 6-1 |
| F | Jo-Wilfried Tsonga | L | 6-3, 6-7(6-8), 4-6 |
| Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Rajeev Ram | W | 6-1, 6-3 |
| 2 | Tobias Kamke | W | 7-5, 6-1 |
| QF | Dmitry Tursunov | W | 6-3, 6-2 |
| SF | Roger Federer | W | 3-6, 7(10)-6(8-8), 6-4 |
| F | Novak Djokovic | L | 5-7, 3-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 3 | Florian Mayer | W | 6-4, 6-1 |
| 4 | Richard Gasquet | W | 6-1, 7-5 |
| QF | Kevin Anderson | W | 6-4, 6-4 |
| SF | Rafael Nadal | L | 4-6, 5-7 |
| Miami Masters | |||
| Rd | Opponent | W/L | Score |
| QF | Richard Gasquet | ||
| Tennis Masters Monte-Carlo | |||
| Rd | Opponent | W/L | Score |
| 2 | Marcel Granollers | ||
| 3 | Fabio Fognini | ||
| Open Banco Sabadell | |||
| Rd | Opponent | W/L | Score |
| 2 | Nikolay Davydenko | W | 3-6, 7-5, 6-4 |
| 3 | Tommy Robredo | L | 6-3, 6-7(5-7), 3-6 |
| Tennis Masters Madrid | |||
| Rd | Opponent | W/L | Score |
| 2 | Jerzy Janowicz | W | 6-7(3-7), 6-3, 6-2 |
| 3 | Kevin Anderson | W | 7-6(7-5), 7-5 |
| QF | Andy Murray | W | 7-6(7-3), 6-4 |
| SF | Stanislas Wawrinka | L | 3-6, 6-4, 4-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 2 | Denis Istomin | W | 6-4, 6-0 |
| 3 | Kevin Anderson | W | 7-5, 6-2 |
| QF | Novak Djokovic | W | 2-6, 7-5, 6-4 |
| SF | Rafael Nadal | L | 2-6, 4-6 |