01/By surface
each with its own count, at equal weight
Hard
2-0
S. leads 2-0 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, S. first |
|---|---|---|---|---|---|---|
| Feb 16, 2018 | New York OpenATP250 | hard | 2nd round | Querrey S. | 6-4, 6-3 | 12 v 94 |
| Oct 1, 2013 | China OpenATP500 | hard | 1st round | Querrey S. | 7-6, 6-3 | 30 v 20 |
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. Querrey S. and Youzhny M. each carry the table against every opponent faced.