Brian Gyetko defeated Mario Rincon 6-7 7-6 7-6 in the USA 3 Masters 1 round of 16 on hard.
Gyetko B. came through in three sets.
Brian Gyetko beat Mario Rincon 6-7 7-6 7-6. Umpiry, "Brian Gyetko vs Mario Rincon — USA 3 Masters 1 Round of 16", https://umpiry.com/match/1991-06-03/gyetko-vs-rincon-usa-3-masters-1-r16?utm_source=cite (as of 3 June 1991).