Unknown Player defeated Yanan Hou 6-3 7-5 in the W15 Tianjin 2 q64 on hard. The upset overturned the form book — Yanan Hou came in leading the head-to-head 1–0. Unknown Player claimed a first win over Yanan Hou in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-18 | W15 Maanshan 4 | Q64 | hard | Yanan Hou | 3-6 6-2 10-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.