01/By surface
each with its own count, at equal weight
Hard
2-0
E. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
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, E. first |
|---|---|---|---|---|---|---|
| Aug 27, 2018 | US OpenGrand Slam | hard | 1st round | Mertens E. | 6-2, 6-7, 7-5 | 15 v 99 |
| Jan 8, 2018 | Hobart InternationalInternational | hard | 1st round | Mertens E. | 6-0, 6-4 | 36 v 103 |
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 Nara K. each carry the table against every opponent faced.