Petr Korda defeated Jaime Yzaga 2-6 6-3 7-5 in the Philadelphia round of 16 on hard.
Korda P. came through in three sets.
Petr Korda beat Jaime Yzaga 2-6 6-3 7-5. Umpiry, "Petr Korda vs Jaime Yzaga — Philadelphia Round of 16", https://umpiry.com/match/1990-02-19/korda-vs-yzaga-philadelphia-r16?utm_source=cite (as of 19 February 1990).