01/By surface
each with its own count, at equal weight
Hard
4-7
J. leads 7-4 in 11 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
M. leads 1-0 in 1 meeting on grass
02/Every meeting
12 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, M. first |
|---|---|---|---|---|---|---|
| Jul 30, 2025 | Canadian OpenWTA1000 | hard | 2nd round | Pegula J. | 7-5, 6-4 | 72 v 4 |
| Jan 8, 2025 | Adelaide InternationalWTA500 | hard | 2nd round | Pegula J. | 6-4, 6-1 | 32 v 7 |
| Nov 2, 2023 | WTA FinalsTour Championships | hard | round robin | Pegula J. | 6-3, 6-2 | 9 v 5 |
| Sep 30, 2023 | Toray Pan Pacific Open Tennis TournamentWTA500 | hard | semifinal | Pegula J. | 6-2, 6-3 | 6 v 4 |
| Aug 5, 2023 | Citi OpenWTA500 | hard | semifinal | Sakkari M. | 6-3, 4-6, 6-2 | 9 v 4 |
| Feb 17, 2023 | Qatar OpenWTA500 | hard | semifinal | Pegula J. | 6-2, 4-6, 6-1 | 7 v 4 |
| Oct 31, 2022 | WTA FinalsTour Championships | hard | round robin | Sakkari M. | 7-6, 7-6 | 5 v 3 |
| Oct 24, 2022 | Guadalajara OpenWTA1000 | hard | final | Pegula J. | 6-2, 6-3 | 6 v 5 |
| Feb 23, 2022 | Qatar OpenWTA1000 | hard | 3rd round | Sakkari M. | 6-4, 7-5 | 6 v 17 |
| Jan 23, 2022 | Australian OpenGrand Slam | hard | 4th round | Pegula J. | 7-6, 6-3 | 8 v 21 |
| Mar 29, 2021 | Miami OpenWTA1000 | hard | 4th round | Sakkari M. | 6-4, 2-6, 7-6 | 25 v 33 |
| Jun 23, 2019 | Eastbourne InternationalPremier | grass | 1st round | Sakkari M. | 6-2, 6-1 | 32 v 74 |
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. Sakkari M. and Pegula J. each carry the table against every opponent faced.