Rafael Serpa Guinazu defeated Julio Silva 6-1 4-6 6-3 in the Chile F4 qualifying round on clay.
Serpa Guinazu R. came through in three sets.
Rafael Serpa Guinazu beat Julio Silva 6-1 4-6 6-3. Umpiry, "Rafael Serpa Guinazu vs Julio Silva — Chile F4 Qualifying Round", https://umpiry.com/match/1999-11-15/guinazu-vs-silva-chile-f4-qf?utm_source=cite (as of 15 November 1999).