01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
Greef A. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
1 row, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Greef A. first |
|---|---|---|---|---|---|---|
| Apr 7, 2015 | Grand Prix Hassan IIATP250 | clay | 1st round | De Greef A. | 4-6, 7-5, 6-4 | 241 v 62 |
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. De Greef A. and Schwartzman D. each carry the table against every opponent faced.