Seong Kon Kim defeated Hwan Joo Han 6-2 6-3 in the Korea Masters 3 round of 32 on clay.
Kon Kim S. took it in straight sets.
Seong Kon Kim beat Hwan Joo Han 6-2 6-3. Umpiry, "Seong Kon Kim vs Hwan Joo Han — Korea Masters 3 Round of 32", https://umpiry.com/match/1991-05-20/han-vs-kim-korea-masters-3-r32?utm_source=cite (as of 20 May 1991).