Ti Chen defeated Naoki Arimoto 6-2 6-1 in the Japan F4 round of 32 on hard. The result followed the form book — Ti Chen came in leading the head-to-head 1–0. Ti Chen extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-10 | Thailand F2 | R32 | hard | Ti Chen | 6-1 5-7 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.