Woong Sun Jun defeated Young Jun Kim 5-7 6-4 6-3 in the Korea Rep F1 round of 16 on hard. The upset overturned the form book — Young Jun Kim came in leading the head-to-head 1–0. Woong Sun Jun claimed a first win over Young Jun Kim in two meetings, levelling the head-to-head at 1–1.
Sun Jun W. came through in three sets.
Sun Jun W. and Kim Y. faced 1 of the same opponent in the last 12 months. Sun Jun W. went 1–0 (100%) against them, Kim Y. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Hard: Sun Jun W. leads 1–0 · Clay: Kim Y. leads 1–0
Woong Sun Jun beat Young Jun Kim 5-7 6-4 6-3. Umpiry, "Woong Sun Jun vs Young Jun Kim — Korea Rep F1 Round of 16", https://umpiry.com/match/2004-05-03/jun-vs-kim-korea-rep-f1-r16?utm_source=cite (as of 3 May 2004).