| Women's singles | |
|---|---|
| 2023 Surbiton Trophy | |
| Champion |  Yanina Wickmayer |
| Runner-up |  Katie Swan |
| Score | 2–6, 6–4, 7–6(7–1) |
Alison Van Uytvanck was the defending champion [1] but chose not to participate.
Yanina Wickmayer won the title, defeating Katie Swan in the final, 2–6, 6–4, 7–6(7–1). [2] [3]
Tatjana Maria (quarterfinals)
Alison Riske-Amritraj (first round) Madison Brengle (first round)
Kimberly Birrell (first round) Jodie Burrage (first round) Elizabeth Mandlik (second round)
Océane Dodin (second round, retired) Katie Boulter (semifinals)| Semifinals | Final | ||||||||||||
| Katie Swan | 6 | 6 | |||||||||||
| WC | Yuriko Miyazaki | 1 | 0 | ||||||||||
| Katie Swan | 6 | 4 | 61 | ||||||||||
| Q | Yanina Wickmayer | 2 | 6 | 77 | |||||||||
| Q | Yanina Wickmayer | 6 | 6 | ||||||||||
| 8 | Katie Boulter | 3 | 2 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Maria | 6 | 2 | 6 | |||||||||||||||||||||||
| Q | C Monnet | 4 | 6 | 3 | 1 | T Maria | 6 | 65 | 6 | ||||||||||||||||||
| H Dart | 2 | 6 | 6 | H Dart | 4 | 77 | 4 | ||||||||||||||||||||
| Q | M Kempen | 6 | 4 | 3 | 1 | T Maria | 6 | 3 | 4 | ||||||||||||||||||
 C Zhao | 2 | 0 | K Swan | 3 | 6 | 6 | |||||||||||||||||||||
| K Swan | 6 | 6 | K Swan | 5 | |||||||||||||||||||||||
| Q | M Lumsden | 5 | 6 | 3 | 7 | O Dodin | 3r | ||||||||||||||||||||
| 7 | O Dodin | 7 | 3 | 6 | K Swan | 6 | 6 | ||||||||||||||||||||
| 3 | M Brengle | 62 | 7 | 1 | WC | Y Miyazaki | 1 | 0 | |||||||||||||||||||
| Q | I Lacy | 77 | 5 | 6 | Q | I Lacy | w/o | ||||||||||||||||||||
| A Krueger | 6 | 5 | 1 | S Vickery | |||||||||||||||||||||||
| S Vickery | 2 | 7 | 6 | Q | I Lacy | 3 | 0 | ||||||||||||||||||||
| WC | E Silva | 6 | 6 | WC | Y Miyazaki | 6 | 6 | ||||||||||||||||||||
 M Zacarías | 4 | 4 | WC | E Silva | 4 | 5 | |||||||||||||||||||||
| WC | Y Miyazaki | 3 | 6 | 6 | WC | Y Miyazaki | 6 | 7 | |||||||||||||||||||
| 5 | J Burrage | 6 | 2 | 4 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | E Mandlik | 6 | 6 | ||||||||||||||||||||||||
| Q | E Webley-Smith | 3 | 0 | 6 | E Mandlik | 2 | 1 | ||||||||||||||||||||
| WC | N Bains | 3 | 4 | Q | Y Wickmayer | 6 | 6 | ||||||||||||||||||||
| Q | Y Wickmayer | 6 | 6 | Q | Y Wickmayer | 6 | 4 | 77 | |||||||||||||||||||
| Q |  Z Sönmez | 77 | 6 |  D Snigur | 4 | 6 | 64 | ||||||||||||||||||||
| P Hon | 61 | 3 | Q | Z Sönmez | 4 | 6 | 1 | ||||||||||||||||||||
| D Snigur | 6 | 6 | D Snigur | 6 | 2 | 6 | |||||||||||||||||||||
| 4 | K Birrell | 2 | 3 | Q | Y Wickmayer | 6 | 6 | ||||||||||||||||||||
| 8 | K Boulter | 6 | 6 | 8 | K Boulter | 3 | 2 | ||||||||||||||||||||
| O Gadecki | 2 | 1 | 8 | K Boulter | 3 | 6 | 6 | ||||||||||||||||||||
| WC | S Kartal | 6 | 6 | WC | S Kartal | 6 | 3 | 4 | |||||||||||||||||||
 V Hrunčáková | 3 | 2 | 8 | K Boulter | 7 | 6 | |||||||||||||||||||||
| H Watson | 6 | 63 | 66 |  V Golubic | 5 | 2 | |||||||||||||||||||||
| Q | M Inglis | 2 | 77 | 78 | Q | M Inglis | 3 | 5 | |||||||||||||||||||
| V Golubic | 64 | 6 | 6 | V Golubic | 6 | 7 | |||||||||||||||||||||
| 2 | A Riske-Amritraj | 77 | 2 | 4 | |||||||||||||||||||||||
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