Chang Hee Park defeated Bonit Wiryawan 6-3 7-5 in the Korea Masters 4 round of 32 on clay.
Park C. took it in straight sets.
Chang Hee Park beat Bonit Wiryawan 6-3 7-5. Umpiry, "Chang Hee Park vs Bonit Wiryawan — Korea Masters 4 Round of 32", https://umpiry.com/match/1991-05-20/park-vs-wiryawan-korea-masters-4-r32?utm_source=cite (as of 20 May 1991).