01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
0-1
S. 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, K. first |
|---|---|---|---|---|---|---|
| May 3, 2016 | Mutua Madrid OpenPremier | clay | 2nd round | Halep S. | 6-1, 6-1 | 75 v 7 |
| Jan 19, 2015 | Australian OpenGrand Slam | hard | 1st round | Halep S. | 6-3, 6-2 | 50 v 3 |
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. Knapp K. and Halep S. each carry the table against every opponent faced.