Suchanun Viratprasert defeated Dan Yu 6-2 6-2 in the Nanjing 1 25K round of 16 on hard. The result followed the form book — Suchanun Viratprasert came in leading the head-to-head 1–0. Suchanun Viratprasert extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-04 | Nonthaburi 10K | R16 | hard | Suchanun Viratprasert | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.