Mark Joachim defeated Mitko Blagoev 6-3 6-3 in the Bulgaria Masters 4 round of 32 on clay.
Joachim M. took it in straight sets.
Mark Joachim beat Mitko Blagoev 6-3 6-3. Umpiry, "Mark Joachim vs Mitko Blagoev — Bulgaria Masters 4 Round of 32", https://umpiry.com/match/1998-05-02/blagoev-vs-joachim-bulgaria-masters-4-r32?utm_source=cite (as of 2 May 1998).