Yan Ze Xie defeated Suchanun Viratprasert 6-3 7-5 in the Chengdu 25K qualifying round on hard. The upset overturned the form book — Suchanun Viratprasert came in leading the head-to-head 1–0, but Yan Ze Xie had been the form player, winning 3 of their last 7 on hard. Yan Ze Xie claimed a first win over Suchanun Viratprasert in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Beijing 50K | SF | hard | Suchanun Viratprasert | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.