Vladimir Sever defeated Ivo Karlovic 6-4 6-4 in the Croatia 2 Masters 1 round of 32 on clay.
Sever V. took it in straight sets.
Vladimir Sever beat Ivo Karlovic 6-4 6-4. Umpiry, "Vladimir Sever vs Ivo Karlovic — Croatia 2 Masters 1 Round of 32", https://umpiry.com/match/1997-05-03/karlovic-vs-sever-croatia-2-masters-1-r32?utm_source=cite (as of 3 May 1997).