Martin Bartonek defeated Helder Lopes 6-3 7-5 in the Portugal 1 2 round of 32 on clay.
Bartonek M. took it in straight sets.
Martin Bartonek beat Helder Lopes 6-3 7-5. Umpiry, "Martin Bartonek vs Helder Lopes — Portugal 1 2 Round of 32", https://umpiry.com/match/2000-05-01/bartonek-vs-lopes-portugal-1-2-r32?utm_source=cite (as of 1 May 2000).