Yong Il Yoon defeated Hyeong Keun Song 6-3 6-3 in the Korea Masters 2 qualifying round on clay. The result followed the form book — Yong Il Yoon came in leading the head-to-head 4–0. Yong Il Yoon extended the head-to-head to 5–0.
Yoon Y. took it in straight sets.
Clay: Yoon Y. leads 3–0 · Hard: Yoon Y. leads 2–0
Yong Il Yoon beat Hyeong Keun Song 6-3 6-3. Umpiry, "Yong Il Yoon vs Hyeong Keun Song — Korea Masters 2 Qualifying Round", https://umpiry.com/match/1997-05-24/song-vs-yoon-korea-masters-2-qf?utm_source=cite (as of 24 May 1997).