Boris Borgula defeated Mark Nielsen 6-4 6-4 in the Yugoslavia F8 round of 32 on clay.
Borgula B. took it in straight sets.
Boris Borgula beat Mark Nielsen 6-4 6-4. Umpiry, "Boris Borgula vs Mark Nielsen — Yugoslavia F8 Round of 32", https://umpiry.com/match/1998-09-28/borgula-vs-nielsen-yugoslavia-f8-r32?utm_source=cite (as of 28 September 1998).