01/By surface
each with its own count, at equal weight
Hard
2-1
C. leads 2-1 in 3 meetings on hard
Clay
1-1
Level 1-1 in 2 meetings on clay
Grass
0-1
M. leads 1-0 in 1 meeting on grass
02/Every meeting
6 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C. first |
|---|---|---|---|---|---|---|
| Jun 4, 2025 | French OpenGrand Slam | clay | quarterfinal | Gauff C. | 6-7, 6-4, 6-1 | 2 v 8 |
| Apr 29, 2024 | Mutua Madrid OpenWTA1000 | clay | 4th round | Keys M. | 7-6, 4-6, 6-4 | 3 v 20 |
| Jun 30, 2023 | Eastbourne InternationalWTA500 | grass | semifinal | Keys M. | 6-3, 6-3 | 7 v 25 |
| Feb 23, 2023 | Dubai Duty Free Tennis ChampionshipsWTA1000 | hard | quarterfinal | Gauff C. | 6-2, 7-5 | 6 v 23 |
| Sep 2, 2022 | US OpenGrand Slam | hard | 3rd round | Gauff C. | 6-2, 6-3 | 12 v 20 |
| Jan 14, 2022 | Adelaide International 1WTA500 | hard | semifinal | Keys M. | 3-6, 6-2, 7-5 | 19 v 87 |
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. Gauff C. and Keys M. each carry the table against every opponent faced.