Oh Hee Kwon defeated Jakub Hasek 6-1 6-3 in the Japan F3 round of 16 on clay.
Kwon O. took it in straight sets.
Oh Hee Kwon beat Jakub Hasek 6-1 6-3. Umpiry, "Oh Hee Kwon vs Jakub Hasek — Japan F3 Round of 16", https://umpiry.com/match/2001-03-26/hasek-vs-kwon-japan-f3-r16?utm_source=cite (as of 26 March 2001).