Zeljko Krajan defeated Kresimir Ritz 6-2 6-2 in the Croatia 1 4 round of 32 on clay. The upset overturned the form book — Kresimir Ritz came in leading the head-to-head 1–0, but Zeljko Krajan had been the form player, winning 6 of their last 10 on clay. Zeljko Krajan claimed a first win over Kresimir Ritz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-06 | Croatia F3 | R16 | clay | Kresimir Ritz | 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.