Yong Il Yoon defeated Roman Kukal 2-6 6-3 6-2 in the Philippines Masters 4 round of 16 on hard.
Yoon Y. came through in three sets.
Yong Il Yoon beat Roman Kukal 2-6 6-3 6-2. Umpiry, "Yong Il Yoon vs Roman Kukal — Philippines Masters 4 Round of 16", https://umpiry.com/match/1997-02-15/kukal-vs-yoon-philippines-masters-4-r16?utm_source=cite (as of 15 February 1997).