| 2013 Results | |||
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tim Smyczek | L | 4-6, 6-7(5-7), 5-7 |
| Zagreb Indoors | |||
| Rd | Opponent | W/L | Score |
| 1 | Grigor Dimitrov | W | 7-6(7-3), 7-6(7-3) |
| 2 | Ivan Dodig | L | 6-7(2-7), 7-6(7-2), 3-6 |
| SAP Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Steve Johnson | L | 7-6(7-2), 4-6, 6-7(6-8) |
| Delray Beach International Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Kei Nishikori | W | 5-4, retired |
| 2 | Edouard Roger-Vasselin | L | 4-6, 5-7 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jack Sock | W | 3-6, 7(10)-6, 6-2 |
| US Men's Clay Court Championship | |||
| Rd | Opponent | W/L | Score |
| 2 | Rhyne Williams | ||
