Yong Il Yoon defeated Herbert Wiltschnig 6-1 6-2 in the Philippines Masters 4 semi-final on hard. Yong Il Yoon moved ahead in the head-to-head, 2–1.
Yoon Y. took it in straight sets.
Yong Il Yoon beat Herbert Wiltschnig 6-1 6-2. Umpiry, "Yong Il Yoon vs Herbert Wiltschnig — Philippines Masters 4 Semi-final", https://umpiry.com/match/1997-02-15/wiltschnig-vs-yoon-philippines-masters-4-sf?utm_source=cite (as of 15 February 1997).