Sonchat Ratiwatana defeated Tai Wei Liu 6-1 6-1 in the China F2 round of 16 on hard. The upset overturned the form book — Tai Wei Liu came in leading the head-to-head 1–0. Sonchat Ratiwatana claimed a first win over Tai Wei Liu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-24 | Chinese Taipei F1 | R32 | hard | Tai Wei Liu | 6-7(5) 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.