01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
0-1
S. 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, H. first |
|---|---|---|---|---|---|---|
| May 29, 2013 | French OpenGrand Slam | clay | 1st round | Voegele S. | 6-4, 2-6, 6-4 | 48 v 56 |
| Feb 21, 2013 | US National Indoor Tennis ChampionshipsInternational | hard | quarterfinal | Voegele S. | 6-1, 6-2 | 41 v 89 |
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. Watson H. and Voegele S. each carry the table against every opponent faced.