Yong Il Yoon defeated Martin Spottl 6-4 6-3 in the Tokyo qualifying round of 16 on hard.
Yoon Y. took it in straight sets.
Yong Il Yoon beat Martin Spottl 6-4 6-3. Umpiry, "Yong Il Yoon vs Martin Spottl — Tokyo Qualifying Round of 16", https://umpiry.com/match/2000-10-09/spottl-vs-yoon-tokyo-q16?utm_source=cite (as of 9 October 2000).