Lech Sidor defeated Erik Brummer 7-6 7-6 in the Poland Masters 1 round of 32 on clay.
Sidor L. took it in straight sets.
Lech Sidor beat Erik Brummer 7-6 7-6. Umpiry, "Lech Sidor vs Erik Brummer — Poland Masters 1 Round of 32", https://umpiry.com/match/1993-06-27/brummer-vs-sidor-poland-masters-1-r32?utm_source=cite (as of 27 June 1993).