4-0
S. leads 4-0, 4 meetings, 2015 to 2020, 1 walkover not counted
01/By surface
each with its own count, at equal weight
Hard
2-0
S. leads 2-0 in 2 meetings on hard
Clay
1-0
S. leads 1-0 in 1 meeting on clay
Grass
1-0
S. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Jan 9, 2020 | ASB ClassicInternational | hard | 2nd round | Williams S. | 3-6, 6-2, 6-3 | 10 v 86 |
| Jul 1, 2016 | WimbledonGrand Slam | grass | 2nd round | Williams S. | 6-7, 6-2, 6-4 | 1 v 65 |
| May 12, 2016 | Internazionali BNL d'ItaliaPremier | clay | 3rd round | Williams S. | 7-6, 6-1 | 1 v 56 |
| Mar 24, 2016 | Sony Ericsson OpenPremier | hard | 2nd round | Williams S. | 6-3, 5-7, 6-2 | 1 v 56 |
| May 14, 2015 | Internazionali BNL d'ItaliaPremier | clay | 3rd round | Mchale C.walkover, not counted | no set played | 1 v 65 |
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. Williams S. and Mchale C. each carry the table against every opponent faced.