Francisco Ruiz defeated Sergio Mantoni 6-2 6-2 in the Peru Bolivia Masters 2 round of 32 on clay.
Ruiz F. took it in straight sets.
Francisco Ruiz beat Sergio Mantoni 6-2 6-2. Umpiry, "Francisco Ruiz vs Sergio Mantoni — Peru Bolivia Masters 2 Round of 32", https://umpiry.com/match/1992-09-07/mantoni-vs-ruiz-peru-bolivia-masters-2-r32?utm_source=cite (as of 7 September 1992).