Chengyiyi Yuan leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 19/08/2025 at W15 Luan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 19/08/2025 | W15 Luan | Round 1 | hard | Yuan | 3-6 6-2 6-1 |
| 07/08/2025 | W15 Luan | Round 2 | hard | Sun | 6-3 6-1 |
| 08/09/2023 | W15 Shenzhen | Quarter-final | hard | Yuan | 7-6(3) 6-2 |
| hard | Yuan 2 - 1 Sun |
| 2025 | Yuan 1 - 1 Sun |
| 2023 | Yuan 1 - 0 Sun |
120 wins, 106 losses since 2021 (53.1%).
Last matches: V V D V V
72 wins, 76 losses since 2021 (48.6%).
Last matches: D V V V D
Chengyiyi Yuan leads 2 to 1 over 3 singles meetings since 2023.
On 19/08/2025, at W15 Luan (Round 1): Chengyiyi Yuan won 3-6 6-2 6-1.