01/By surface
each with its own count, at equal weight
Hard
1-0
A. leads 1-0 in 1 meeting on hard
Clay
1-0
A. 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, A. first |
|---|---|---|---|---|---|---|
| Jan 25, 2022 | Australian OpenGrand Slam | hard | quarterfinal | Barty A. | 6-2, 6-0 | 1 v 21 |
| May 27, 2019 | French OpenGrand Slam | clay | 1st round | Barty A. | 6-3, 6-3 | 8 v 72 |
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. Barty A. and Pegula J. each carry the table against every opponent faced.