Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 05/03/2026 at W15 Maanshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 05/03/2026 | W15 Maanshan | Round 2 | indoor hard | Sun | 6-4 6-7(6) 6-4 |
| 19/06/2023 | W15 Tianjin | Qualifying 2 | hard | Hou | 6-2 6-4 |
| indoor hard | Hou 0 - 1 Sun |
| hard | Hou 1 - 0 Sun |
| 2026 | Hou 0 - 1 Sun |
| 2023 | Hou 1 - 0 Sun |
78 wins, 81 losses since 2021 (49.1%).
Last matches: D V D V D
72 wins, 76 losses since 2021 (48.6%).
Last matches: D V V V D
Level, 1 wins each over 2 singles meetings since 2023.
On 05/03/2026, at W15 Maanshan (Round 2): Yingqun Sun won 6-4 6-7(6) 6-4.