Yingqun Sun leads 3 to 2 over 5 singles meetings since 2023. Last meeting on 01/10/2026 at W15 Maanshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 01/10/2026 | W15 Maanshan | Round 2 | indoor hard | Sun | 7-6(4) 6-1 |
| 16/09/2026 | W35 Shenyang | Round 1 | indoor hard | Chen | |
| 13/10/2025 | W35 Huzhou | Qualifiers | hard | Sun | |
| 28/08/2025 | W15 Luan | Round 2 | hard | Chen | 5-7 0-4 |
| 13/08/2023 | W40 Nanchang | Qualifying 1 | clay | Sun | 7-5 7-5 |
| indoor hard | Chen 1 - 1 Sun |
| hard | Chen 1 - 1 Sun |
| clay | Chen 0 - 1 Sun |
| 2026 | Chen 1 - 1 Sun |
| 2025 | Chen 1 - 1 Sun |
| 2023 | Chen 0 - 1 Sun |
96 wins, 98 losses since 2021 (49.5%).
Last matches: D V V V V
69 wins, 75 losses since 2021 (47.9%).
Last matches: D V V D V
Yingqun Sun leads 3 to 2 over 5 singles meetings since 2023.
On 01/10/2026, at W15 Maanshan (Round 2): Yingqun Sun won 7-6(4) 6-1.