01/By surface
each with its own count, at equal weight
Hard
2-2
Level 2-2 in 4 meetings on hard
Clay
0-1
M. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Maia B. first |
|---|---|---|---|---|---|---|
| Jan 7, 2025 | Adelaide InternationalWTA500 | hard | 1st round | Keys M. | 6-2, 6-1 | 16 v 20 |
| Oct 7, 2024 | Wuhan OpenWTA1000 | hard | 1st round | Haddad Maia B. | 7-6, 6-2 | 12 v 20 |
| Sep 30, 2024 | China OpenWTA1000 | hard | 3rd round | Keys M. | 6-3, 6-3 | 12 v 24 |
| May 11, 2024 | Internazionali BNL d'ItaliaWTA1000 | clay | 3rd round | Keys M. | 6-4, 4-6, 6-3 | 13 v 16 |
| Oct 24, 2023 | WTA Elite TrophyTour Championships | hard | round robin | Haddad Maia B. | 6-4, 6-4 | 19 v 11 |
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. Haddad Maia B. and Keys M. each carry the table against every opponent faced.