01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
S. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, R. first |
|---|---|---|---|---|---|---|
| Aug 3, 2021 | Citi OpenATP500 | hard | 1st round | Johnson S. | 6-3, 7-6 | 204 v 81 |
| Jul 22, 2018 | Hall of Fame ChampionshipsATP250 | grass | final | Johnson S. | 7-5, 3-6, 6-2 | 161 v 48 |
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. Ramanathan R. and Johnson S. each carry the table against every opponent faced.