Level, 3 wins each over 6 singles meetings since 2025. Last meeting on 13/10/2026 at Wuhan Open - Wuhan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 13/10/2026 | Wuhan Open - Wuhan | Round 1 | hard | Volynets | 7-6(1) 6-7(3) 3-6 |
| 26/09/2026 | Korea Open - Seoul | Quarter-final | hard | Birrell | 6-2 2-6 5-7 |
| 14/06/2026 | Lexus Nottingham Open - Nottingham | Qualifiers | grass | Volynets | 2-6 6-4 6-6 |
| 14/02/2026 | Dubai Duty Free Championships - Dubai | Qualifiers | hard | Birrell | 6-3 6-1 |
| 13/10/2025 | Japan Open - Osaka | Qualifiers | hard | Volynets | 4-6 3-6 |
| 21/06/2025 | Rothesay International - Eastbourne | Qualifying 1 | grass | Birrell | 5-7 5-7 |
| hard | Birrell 2 - 2 Volynets |
| grass | Birrell 1 - 1 Volynets |
| 2026 | Birrell 2 - 2 Volynets |
| 2025 | Birrell 1 - 1 Volynets |
190 wins, 141 losses since 2021 (57.4%).
Last matches: D D V V V
209 wins, 148 losses since 2021 (58.5%).
Last matches: D D V V V
Level, 3 wins each over 6 singles meetings since 2025.
On 13/10/2026, at Wuhan Open - Wuhan (Round 1): Katie Volynets won 7-6(1) 6-7(3) 3-6.