01/By surface
each with its own count, at equal weight
Hard
1-0
E. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
E. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, E. first |
|---|---|---|---|---|---|---|
| Feb 13, 2018 | Qatar Total OpenPremier | hard | 1st round | Mertens E. | 2-6, 6-1, 6-1 | 20 v 35 |
| Jun 25, 2017 | AEGON InternationalPremier | grass | 1st round | Mertens E. | 6-1, 6-1 | 56 v 42 |
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. Mertens E. and Babos T. each carry the table against every opponent faced.