Udo Plamberger defeated Radoslav Radev 6-4 6-4 in the Bulgaria Masters 4 round of 32 on clay.
Plamberger U. took it in straight sets.
Udo Plamberger beat Radoslav Radev 6-4 6-4. Umpiry, "Udo Plamberger vs Radoslav Radev — Bulgaria Masters 4 Round of 32", https://umpiry.com/match/1994-04-30/plamberger-vs-radev-bulgaria-masters-4-r32?utm_source=cite (as of 30 April 1994).