Jong Hyun Choi defeated Cheong Jin Choi 6-4 7-5 in the Korea Masters 4 round of 32 on clay.
Choi J. took it in straight sets.
Jong Hyun Choi beat Cheong Jin Choi 6-4 7-5. Umpiry, "Jong Hyun Choi vs Cheong Jin Choi — Korea Masters 4 Round of 32", https://umpiry.com/match/1991-05-20/choi-vs-choi-korea-masters-4-r32?utm_source=cite (as of 20 May 1991).