Joao Zwetsch defeated Juan Robinson Gamonal 6-4 6-1 in the Ecuador Peru Masters 4 round of 16 on clay.
Zwetsch J. took it in straight sets.
Joao Zwetsch beat Juan Robinson Gamonal 6-4 6-1. Umpiry, "Joao Zwetsch vs Juan Robinson Gamonal — Ecuador Peru Masters 4 Round of 16", https://umpiry.com/match/1994-08-13/gamonal-vs-zwetsch-ecuador-peru-masters-4-r16?utm_source=cite (as of 13 August 1994).