Feier Hu defeated Unknown Player 4-6 6-1 10-6 in the W15 Tianjin 3 q16 on hard. The upset overturned the form book — Unknown Player came in leading the head-to-head 2–0, but Feier Hu had been the form player, winning 6 of their last 10 on hard. Feier Hu claimed a first win over Unknown Player in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-07 | W50 Guiyang 1 | Q32 | hard | Unknown Player | 7-6(2) 6-1 |
| 2023-07-04 | W15 Tianjin 4 | Q16 | hard | Unknown Player | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.