| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-07 | Indian Wells Masters | R64 | hard | John Isner | 7-6(6) 7-6(2) |
| 2021-05-31 | Roland Garros | R128 | clay | John Isner | 7-6(2) 6-3 6-4 |
| 2019-02-25 | Acapulco | R16 | hard | John Isner | 6-4 6-4 |
| 2018-08-13 | Cincinnati Masters | R64 | hard | Sam Querrey | 6-4 6-7(5) 7-6(5) |
| 2016-01-11 | Auckland | R16 | hard | John Isner | 7-6(8) 6-7(4) 6-4 |
| 2015-08-16 | Cincinnati Masters | R64 | hard | Sam Querrey | 6-3 7-6(3) |
| 2015-02-09 | Memphis | QF | hard | Sam Querrey | 7-6(3) 7-6(2) |
| 2010-05-03 | Belgrade | F | hard | Sam Querrey | 3-6 7-6(4) 6-4 |
| 2010-02-15 | Memphis | F | hard | Sam Querrey | 6-7(3) 7-6(5) 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.