01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
Never on clay
no meeting on this surface
Grass
2-0
K. leads 2-0 in 2 meetings on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jun 17, 2023 | Nottingham OpenWTA250 | grass | semifinal | Boulter K. | 6-4, 7-5 | 126 v 195 |
| Jun 10, 2021 | Nottingham OpenWTA250 | grass | 3rd round | Boulter K. | 7-6, 6-3 | 262 v 71 |
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. Boulter K. and Watson H. each carry the table against every opponent faced.