01/By surface
each with its own count, at equal weight
Hard
1-2
V. leads 2-1 in 3 meetings on hard
Clay
0-1
V. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 13, 2015 | Rogers CupPremier | hard | 3rd round | Errani S. | 7-5, 6-3 | 17 v 21 |
| Oct 22, 2013 | Sony Ericsson ChampionshipsTour Championships | hard | round robin | Azarenka V. | 7-6, 6-2 | 7 v 2 |
| May 18, 2013 | Internazionali BNL d'ItaliaPremier | clay | semifinal | Azarenka V. | 6-0, 7-5 | 6 v 3 |
| Feb 15, 2013 | Qatar Total OpenPremier | hard | quarterfinal | Azarenka V. | 6-2, 6-2 | 7 v 1 |
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. Errani S. and Azarenka V. each carry the table against every opponent faced.