Yong Il Yoon defeated Jean Claude Scherrer 6-2 6-1 in the Japan 1 Masters 2 round of 16 on hard.
Yoon Y. took it in straight sets.
Yong Il Yoon beat Jean Claude Scherrer 6-2 6-1. Umpiry, "Yong Il Yoon vs Jean Claude Scherrer — Japan 1 Masters 2 Round of 16", https://umpiry.com/match/1999-06-07/scherrer-vs-yoon-japan-1-masters-2-r16?utm_source=cite (as of 7 June 1999).