Juan Miguel Olvera defeated James Jack 6-4 1-6 6-3 in the Peru Bolivia Masters 2 round of 32 on clay.
Olvera J. came through in three sets.
Juan Miguel Olvera beat James Jack 6-4 1-6 6-3. Umpiry, "Juan Miguel Olvera vs James Jack — Peru Bolivia Masters 2 Round of 32", https://umpiry.com/match/1992-09-07/jack-vs-olvera-peru-bolivia-masters-2-r32?utm_source=cite (as of 7 September 1992).