Young Jun Kim defeated Yong Il Yoon 6-4 6-3 in the Korea Rep F2 qualifying round on clay. The upset overturned the form book — Yong Il Yoon came in leading the head-to-head 2–0. Young Jun Kim claimed a first win over Yong Il Yoon in three meetings, narrowing the head-to-head to 2–1.
Kim Y. took it in straight sets.
Clay: level 1–1 · Hard: Yoon Y. leads 1–0
Young Jun Kim beat Yong Il Yoon 6-4 6-3. Umpiry, "Young Jun Kim vs Yong Il Yoon — Korea Rep F2 Qualifying Round", https://umpiry.com/match/2003-05-05/kim-vs-yoon-korea-rep-f2-qf?utm_source=cite (as of 5 May 2003).