Stefan Dallwitz defeated Chuck Swayne 7-5 2-6 7-5 in the Central America Masters 2 round of 32 on hard.
Dallwitz S. came through in three sets.
Stefan Dallwitz beat Chuck Swayne 7-5 2-6 7-5. Umpiry, "Stefan Dallwitz vs Chuck Swayne — Central America Masters 2 Round of 32", https://umpiry.com/match/1991-02-16/dallwitz-vs-swayne-central-america-masters-2-r32?utm_source=cite (as of 16 February 1991).