| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-23 | Vienna | R32 | hard | Philipp Kohlschreiber | 7-6(6) 6-4 |
| 2014-08-25 | US Open | R32 | hard | Philipp Kohlschreiber | 7-6(4) 4-6 7-6(2) 7-6(4) |
| 2014-01-06 | Auckland | QF | hard | John Isner | 6-7(4) 7-6(4) 7-6(5) |
| 2013-08-26 | US Open | R32 | hard | Philipp Kohlschreiber | 6-4 3-6 7-5 7-6(5) |
| 2012-08-27 | US Open | R32 | hard | Philipp Kohlschreiber | 6-4 3-6 4-6 6-3 6-4 |
| 2012-08-06 | Canada Masters | R16 | hard | John Isner | 6-7(3) 6-4 6-4 |
| 2010-10-04 | Beijing | R16 | hard | John Isner | 7-6(3) 3-6 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.