Yong Il Yoon defeated Hyung Taik Lee 1-6 6-1 6-2 in the Japan F4 semi-final on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 7–6. Yong Il Yoon extended the head-to-head to 8–6.
Yoon Y. came through in three sets.
Yoon Y. and Taik Lee H. faced 2 of the same opponents in the last 12 months. Yoon Y. went 0–2 (0%) against them, Taik Lee H. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Hard: Yoon Y. leads 6–3 · Carpet: Taik Lee H. leads 1–0 · Clay: level 2–2
Yong Il Yoon beat Hyung Taik Lee 1-6 6-1 6-2. Umpiry, "Yong Il Yoon vs Hyung Taik Lee — Japan F4 Semi-final", https://umpiry.com/match/2000-05-08/lee-vs-yoon-japan-f4-sf?utm_source=cite (as of 8 May 2000).