01/By surface
each with its own count, at equal weight
Hard
2-2
Level 2-2 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
J. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Jun 19, 2026 | German OpenWTA500 | grass | quarterfinal | Pegula J. | 7-6, 7-6 | 4 v 28 |
| Jan 26, 2026 | Australian OpenGrand Slam | hard | 4th round | Pegula J. | 6-3, 6-4 | 6 v 9 |
| Jan 11, 2025 | Adelaide InternationalWTA500 | hard | final | Keys M. | 6-3, 4-6, 6-1 | 7 v 20 |
| Sep 4, 2023 | US OpenGrand Slam | hard | 4th round | Keys M. | 6-1, 6-3 | 3 v 17 |
| Oct 14, 2022 | San Diego OpenWTA250 | hard | quarterfinal | Pegula J. | 6-4, 7-5 | 6 v 18 |
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. Pegula J. and Keys M. each carry the table against every opponent faced.