| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-24 | Vienna | R16 | hard | John Isner | 7-6(1) 3-6 7-6(2) |
| 2016-01-18 | Australian Open | R32 | hard | John Isner | 6-7(8) 7-6(5) 6-2 6-4 |
| 2015-06-15 | Queen's Club | R16 | grass | John Isner | 7-6(5) 6-7(9) 7-6(4) |
| 2014-10-05 | Shanghai Masters | R16 | hard | Feliciano Lopez | 6-3 6-4 |
| 2014-06-23 | Wimbledon | R32 | grass | Feliciano Lopez | 6-7(8) 7-6(6) 7-6(3) 7-5 |
| 2012-04-09 | Houston | SF | clay | John Isner | 6-7(5) 7-6(4) 6-3 |
| 2011-11-07 | Paris Masters | R16 | hard | John Isner | 6-4 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.