Tae Woo Lee defeated Seong Gook Oh 6-2 5-7 6-3 in the Korea F5 semi-final on clay. The result followed the form book — Tae Woo Lee came in leading the head-to-head 2–0. Tae Woo Lee extended the head-to-head to 3–0.
Woo Lee T. came through in three sets.
Clay: Woo Lee T. leads 2–0 · Hard: Woo Lee T. leads 1–0
Tae Woo Lee beat Seong Gook Oh 6-2 5-7 6-3. Umpiry, "Tae Woo Lee vs Seong Gook Oh — Korea F5 Semi-final", https://umpiry.com/match/2017-06-26/lee-vs-oh-korea-f5-sf?utm_source=cite (as of 26 June 2017).