Jun Kato defeated Herbert Wiltschnig 6-0 6-2 in the Netherlands F1 round of 16 on clay. The upset overturned the form book — Herbert Wiltschnig came in leading the head-to-head 1–0. Jun Kato claimed a first win over Herbert Wiltschnig in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-11-11 | Thailand F2 | R32 | hard | Herbert Wiltschnig | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.