Herbert Wiltschnig defeated Jun Kato 7-5 6-4 in the Thailand F2 round of 32 on hard. The upset overturned the form book — Jun Kato came in leading the head-to-head 1–0. Herbert Wiltschnig claimed a first win over Jun Kato in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-08-19 | Netherlands F1 | R16 | clay | Jun Kato | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.