01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
0-1
S. leads 1-0 in 1 meeting on clay
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, K. first |
|---|---|---|---|---|---|---|
| Sep 28, 2020 | French OpenGrand Slam | clay | 1st round | Williams S. | 7-6, 6-0 | 102 v 9 |
| Sep 2, 2020 | US OpenGrand Slam | hard | 1st round | Williams S. | 7-5, 6-3 | 96 v 8 |
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. Ahn K. and Williams S. each carry the table against every opponent faced.