Dayeon Back leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 11/10/2025 at W35 Kunshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/10/2025 | W35 Kunshan | Semi-final | hard | Lee | 3-6 7-5 6-3 |
| 30/05/2025 | W15 Daegu | Quarter-final | hard | Back | 3-6 6-2 6-4 |
| 14/07/2023 | W15 Nakhon Si Thammarat | Quarter-final | hard | Back | 6-3 6-2 |
| hard | Back 2 - 1 Lee |
| 2025 | Back 1 - 1 Lee |
| 2023 | Back 1 - 0 Lee |
191 wins, 94 losses since 2021 (67.0%).
Last matches: D D V D V
128 wins, 55 losses since 2021 (69.9%).
Last matches: V D D V D
Dayeon Back leads 2 to 1 over 3 singles meetings since 2023.
On 11/10/2025, at W35 Kunshan (Semi-final): Carol Young Suh Lee won 3-6 7-5 6-3.