01/By surface
each with its own count, at equal weight
Hard
0-1
J. leads 1-0 in 1 meeting on hard
Clay
0-1
J. 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, M. first |
|---|---|---|---|---|---|---|
| May 18, 2026 | Internationaux de StrasbourgWTA500 | clay | 1st round | Cristian J. | 6-1, 6-1 | 47 v 33 |
| Oct 7, 2025 | Wuhan OpenWTA1000 | hard | 1st round | Cristian J. | 6-7, 6-0, 6-3 | 33 v 48 |
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. Kessler M. and Cristian J. each carry the table against every opponent faced.