Qian Sun leads 2 to 1 over 3 singles meetings since 2022. Last meeting on 23/10/2025 at M25 Huzhou.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/10/2025 | M25 Huzhou | Round 2 | hard | Sun | 3-6 6-4 6-7(2) |
| 26/09/2022 | M15 Monastir | Qualifiers | hard | Sun | |
| 05/09/2022 | M15 Monastir | Qualifying 2 | hard | Xiao |
| hard | Sun 2 - 1 Xiao |
| 2025 | Sun 1 - 0 Xiao |
| 2022 | Sun 1 - 1 Xiao |
87 wins, 92 losses since 2021 (48.6%).
Last matches: V V V V D
112 wins, 93 losses since 2021 (54.6%).
Last matches: D D D D D
Qian Sun leads 2 to 1 over 3 singles meetings since 2022.
On 23/10/2025, at M25 Huzhou (Round 2): Qian Sun won 3-6 6-4 6-7(2).