Martin Zumpft defeated Josip Dumanic 6-2 6-4 in the Croatia Masters 1 round of 32 on clay.
Zumpft M. took it in straight sets.
Martin Zumpft beat Josip Dumanic 6-2 6-4. Umpiry, "Martin Zumpft vs Josip Dumanic — Croatia Masters 1 Round of 32", https://umpiry.com/match/1993-03-19/dumanic-vs-zumpft-croatia-masters-1-r32?utm_source=cite (as of 19 March 1993).