01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
Never on clay
no meeting on this surface
Grass
0-1
U. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Jun 23, 2021 | Mallorca ChampionshipsATP250 | grass | 2nd round | Querrey S.walkover, not counted | no set played | 60 v 25 |
| Jun 15, 2021 | Halle OpenATP500 | grass | 1st round | Humbert U. | 4-6, 7-6, 7-6 | 63 v 31 |
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 Humbert U. each carry the table against every opponent faced.