01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
2-0
E. leads 2-0 in 2 meetings 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, E. first |
|---|---|---|---|---|---|---|
| May 3, 2018 | Grand Prix SAR Lalla MeryemInternational | clay | quarterfinal | Mertens E. | 6-3, 6-1 | 19 v 89 |
| Apr 27, 2017 | Istanbul CupInternational | clay | 2nd round | Mertens E. | 7-6, 3-6, 6-3 | 65 v 110 |
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 Errani S. each carry the table against every opponent faced.