Cory Guy defeated Oh Hee Kwon 7-6 6-4 in the Japan F5 round of 16 on hard.
Guy C. took it in straight sets.
Cory Guy beat Oh Hee Kwon 7-6(4) 6-4. Umpiry, "Cory Guy vs Oh Hee Kwon — Japan F5 Round of 16", https://umpiry.com/match/2000-05-15/guy-vs-kwon-japan-f5-r16?utm_source=cite (as of 15 May 2000).