Seong Kon Kim defeated Jin Ho Lee 6-4 6-4 in the Korea Masters 2 qualifying round on clay.
Kon Kim S. took it in straight sets.
Seong Kon Kim beat Jin Ho Lee 6-4 6-4. Umpiry, "Seong Kon Kim vs Jin Ho Lee — Korea Masters 2 Qualifying Round", https://umpiry.com/match/1991-05-20/kim-vs-lee-korea-masters-2-qf?utm_source=cite (as of 20 May 1991).