- Born
- 1996-10-03 in Beijing , China, People's Republic of China
- Hand
- Right
- Backhand
- 2 Hands
- Height
- 178 cm
- Weight
- 75 kg
- Coach
- Juan Manuel Esparcia
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Fajing Sun
Fajing Sun has found the Tour difficult, recording 1–4 across 5 matches (20.0%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
| Date | Tournament | Srf | Rd | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 2025-09-17 | Hangzhou | Hard | R32 | 169 | 236 | 6-3 6-2 | ||
| 2025-09-13 | Davis Cup WG2 R1: IRL vs CHN | Hard | RR | 528 | 236 | 0-6 6-2 [10-5] | ||
| 2025-01-31 | Davis Cup WG2 PO: CHN vs MNE | Hard | RR | 277 | 938 | 6-3 7-5 | ||
| 2024-09-18 | Chengdu | Hard | R32 | 51 | 359 | 6-7(5) 7-5 6-4 | ||
| 2023-09-16 | Davis Cup WG2 R1: MEX vs CHN | Clay | RR | 677 | 401 | 5-7 7-6(2) 1-1 RET |