Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 15/05/2025 at W35 Changwon.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 15/05/2025 | W35 Changwon | Round 2 | hard | Back | 7-5 6-2 |
| 06/06/2023 | W25 Daegu | Round 1 | hard | Lee | 3-6 6-4 5-5 |
| hard | Lee 1 - 1 Back |
| 2025 | Lee 0 - 1 Back |
| 2023 | Lee 1 - 0 Back |
104 wins, 86 losses since 2021 (54.7%).
Last matches: V V D D D
190 wins, 92 losses since 2021 (67.4%).
Last matches: D V D D D
Level, 1 wins each over 2 singles meetings since 2023.
On 15/05/2025, at W35 Changwon (Round 2): Dayeon Back won 7-5 6-2.