Konstantin Don Gruber defeated Sonchat Ratiwatana 6-2 7-5 in the Thailand F2 round of 16 on hard. The result followed the form book — Konstantin Don Gruber came in leading the head-to-head 1–0. Konstantin Don Gruber extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-11-04 | Thailand F1 | R32 | hard | Konstantin Don Gruber | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.