Hermes Gamonal defeated Miguel Miranda 7-5 6-3 in the Chile F2 round of 32 on clay. The upset overturned the form book — Miguel Miranda came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Gamonal H. took it in straight sets.
Hermes Gamonal beat Miguel Miranda 7-5 6-3. Umpiry, "Hermes Gamonal vs Miguel Miranda — Chile F2 Round of 32", https://umpiry.com/match/1999-05-17/gamonal-vs-miranda-chile-f2-r32?utm_source=cite (as of 17 May 1999).