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
1-0
K. leads 1-0 in 1 meeting on grass
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jan 29, 2019 | Ladies TrophyInternational | hard | 1st round | Ostapenko J. | 6-1, 0-6, 6-0 | 44 v 22 |
| May 10, 2016 | Internazionali BNL d'ItaliaPremier | clay | 1st round | Ostapenko J. | 6-3, 6-1 | 28 v 39 |
| Jul 1, 2015 | WimbledonGrand Slam | grass | 2nd round | Mladenovic K. | 6-4, 7-5 | 38 v 147 |
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. Mladenovic K. and Ostapenko J. each carry the table against every opponent faced.