Yingqun Sun leads 2 to 1 over 3 singles meetings since 2026. Last meeting on 03/10/2026 at W15 Maanshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 03/10/2026 | W15 Maanshan | Semi-final | indoor hard | Lee | 7-5 7-6(4) |
| 23/04/2026 | W15 Singapore | Round 2 | indoor hard | Sun | 4-6 6-2 6-2 |
| 10/03/2026 | W15 Maanshan | Round 1 | indoor hard | Sun | 7-5 6-2 |
| indoor hard | Sun 2 - 1 Lee |
| 2026 | Sun 2 - 1 Lee |
72 wins, 76 losses since 2021 (48.6%).
Last matches: D V V V D
28 wins, 20 losses since 2021 (58.3%).
Last matches: D D V V V
Yingqun Sun leads 2 to 1 over 3 singles meetings since 2026.
On 03/10/2026, at W15 Maanshan (Semi-final): Ha Eum Lee won 7-5 7-6(4).