Tomasz Boniecki defeated Mario Alberto De Leon 6-7 6-4 6-3 in the Mexico F6 round of 32 on hard.
Boniecki T. came through in three sets.
Tomasz Boniecki beat Mario Alberto De Leon 6-7(5) 6-4 6-3. Umpiry, "Tomasz Boniecki vs Mario Alberto De Leon — Mexico F6 Round of 32", https://umpiry.com/match/2000-11-06/boniecki-vs-leon-mexico-f6-r32?utm_source=cite (as of 6 November 2000).