Eui Jong Chang defeated Chi Wan Kim 6-3 6-4 in the Korea Masters 4 round of 16 on clay. The result followed the form book — Eui Jong Chang came in leading the head-to-head 2–0. Eui Jong Chang extended the head-to-head to 3–0.
Jong Chang E. took it in straight sets.
Clay: Jong Chang E. leads 1–0 · Hard: Jong Chang E. leads 2–0
Eui Jong Chang beat Chi Wan Kim 6-3 6-4. Umpiry, "Eui Jong Chang vs Chi Wan Kim — Korea Masters 4 Round of 16", https://umpiry.com/match/1991-05-20/chang-vs-kim-korea-masters-4-r16?utm_source=cite (as of 20 May 1991).