Ivo Karlovic defeated Marko Tkalec 7-6 6-3 in the Croatia 2 Masters 3 round of 16 on clay.
Karlovic I. took it in straight sets.
Ivo Karlovic beat Marko Tkalec 7-6 6-3. Umpiry, "Ivo Karlovic vs Marko Tkalec — Croatia 2 Masters 3 Round of 16", https://umpiry.com/match/1998-05-02/karlovic-vs-tkalec-croatia-2-masters-3-r16?utm_source=cite (as of 2 May 1998).