Matias Oneille defeated Martin Vassallo Arguello 4-6 6-4 6-3 in the Argentina F5 qualifying round on clay.
Oneille M. came through in three sets.
Matias Oneille beat Martin Vassallo Arguello 4-6 6-4 6-3. Umpiry, "Matias Oneille vs Martin Vassallo Arguello — Argentina F5 Qualifying Round", https://umpiry.com/match/2000-05-15/arguello-vs-oneille-argentina-f5-qf?utm_source=cite (as of 15 May 2000).