Satoshi Iwabuchi defeated Mark Nielsen 7-5 6-1 in the Japan F5 round of 32 on hard.
Iwabuchi S. took it in straight sets.
Satoshi Iwabuchi beat Mark Nielsen 7-5 6-1. Umpiry, "Satoshi Iwabuchi vs Mark Nielsen — Japan F5 Round of 32", https://umpiry.com/match/2001-05-21/iwabuchi-vs-nielsen-japan-f5-r32?utm_source=cite (as of 21 May 2001).