K. Birrell leads the head-to-head 3-0 since 2018 against S. Vickery, over 3 matches.
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32 ATP & WTA matches analysed today
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By surface
| Surface | K. Birrell | S. Vickery |
| Grass | 1 | 0 |
| Hard | 2 | 0 |
Current ELO by surface
| Surface | K. Birrell | S. Vickery |
| Hard |
1740 (150-101) |
1410 (93-79) |
| Clay |
1404 (12-22) |
1553 (30-25) |
| Grass |
1600 (22-21) |
1436 (8-11) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
Match history
| Date | Winner | Score | Event |
| June 5, 2024 | K. Birrell | 2 - 0 | W100 Surbiton · 1/16-finals · grass |
| Oct. 10, 2023 | K. Birrell | 2 - 0 | WTA Seoul · 1/16-finals · hard |
| Feb. 10, 2023 | K. Birrell | 2 - 1 | W60 Orlando, FL · Quarter-finals · hard |
Recent form
| Date | | Opponent | Score | Event |
| July 8, 2026 |
L |
R. Brantmeier |
0 - 2 |
Newport · 1/16-finals · grass |
| June 17, 2026 |
L |
A. Aksu |
Walk Over |
Figueira Da Foz (Portugal) - Qualification · 1/8-finals · hard |
| June 15, 2026 |
W |
B. Haddad Maia |
2 - 0 |
Figueira Da Foz (Portugal) - Qualification · 1/16-finals · hard |
| June 2, 2026 |
L |
M. Jorge |
1 - 0 |
W50 Montemor-o-Novo · 1/16-finals · hard |
| March 28, 2026 |
L |
D. Vekic |
2 - 0 |
Charleston · Semi-finals · clay |
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