Yong Il Yoon defeated Takahiro Terachi 3-6 6-1 6-4 in the Japan 1 Masters 3 semi-final on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 2–0. Yong Il Yoon extended the head-to-head to 3–0.
Yoon Y. came through in three sets.
Hard: Yoon Y. leads 2–0 · Carpet: Yoon Y. leads 1–0
Yong Il Yoon beat Takahiro Terachi 3-6 6-1 6-4. Umpiry, "Yong Il Yoon vs Takahiro Terachi — Japan 1 Masters 3 Semi-final", https://umpiry.com/match/1999-06-07/terachi-vs-yoon-japan-1-masters-3-sf?utm_source=cite (as of 7 June 1999).