Milen Velev defeated Constantin Obretin 6-2 6-1 in the Bulgaria Masters 4 round of 32 on clay.
Velev M. took it in straight sets.
Milen Velev beat Constantin Obretin 6-2 6-1. Umpiry, "Milen Velev vs Constantin Obretin — Bulgaria Masters 4 Round of 32", https://umpiry.com/match/1998-05-02/obretin-vs-velev-bulgaria-masters-4-r32?utm_source=cite (as of 2 May 1998).