Zeljko Krajan defeated Marko Tkalec 6-1 6-4 in the Croatia 1 4 final on clay. The upset overturned the form book — Marko Tkalec came in leading the head-to-head 2–0. Zeljko Krajan claimed a first win over Marko Tkalec in three meetings, narrowing the head-to-head to 2–1.
Krajan Z. took it in straight sets.
Zeljko Krajan beat Marko Tkalec 6-1 6-4. Umpiry, "Zeljko Krajan vs Marko Tkalec — Croatia 1 4 Final", https://umpiry.com/match/2000-03-18/krajan-vs-tkalec-croatia-1-4-f?utm_source=cite (as of 18 March 2000).