01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, A. first |
|---|---|---|---|---|---|---|
| Aug 5, 2015 | Bank of the West ClassicPremier | hard | 2nd round | Barthel M. | 5-7, 6-2, 7-6 | 17 v 63 |
| Jul 31, 2013 | Citi OpenInternational | hard | 2nd round | Petkovic A. | 6-2, 6-2 | 64 v 33 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Petkovic A. and Barthel M. each carry the table against every opponent faced.