Hermes Gamonal defeated Hector Moretti 6-0 6-2 in the Argentina F5 round of 16 on clay. The upset overturned the form book — Hector Moretti came in leading the head-to-head 2–0. Hermes Gamonal claimed a first win over Hector Moretti in three meetings, narrowing the head-to-head to 2–1.
Gamonal H. took it in straight sets.
Hermes Gamonal beat Hector Moretti 6-0 6-2. Umpiry, "Hermes Gamonal vs Hector Moretti — Argentina F5 Round of 16", https://umpiry.com/match/1998-10-26/gamonal-vs-moretti-argentina-f5-r16?utm_source=cite (as of 26 October 1998).