Israel Vior Diaz defeated Martin Bartonek 6-4 6-2 in the Portugal 1 4 round of 32 on clay.
Vior Diaz I. took it in straight sets.
Israel Vior Diaz beat Martin Bartonek 6-4 6-2. Umpiry, "Israel Vior Diaz vs Martin Bartonek — Portugal 1 4 Round of 32", https://umpiry.com/match/2000-05-01/bartonek-vs-diaz-portugal-1-4-r32?utm_source=cite (as of 1 May 2000).