01/By surface
each with its own count, at equal weight
Hard
0-1
E. leads 1-0 in 1 meeting on hard
Clay
0-1
E. 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 |
|---|---|---|---|---|---|---|
| Sep 27, 2020 | French OpenGrand Slam | clay | 1st round | Mertens E. | 6-2, 6-3 | 122 v 20 |
| Jan 17, 2019 | Australian OpenGrand Slam | hard | 2nd round | Mertens E. | 6-1, 7-5 | 91 v 14 |
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. Gasparyan M. and Mertens E. each carry the table against every opponent faced.