Masahide Sakamoto defeated Mitty Arnold 6-4 6-3 in the USA 2 Masters 4 round of 16 on hard.
Sakamoto M. took it in straight sets.
Masahide Sakamoto beat Mitty Arnold 6-4 6-3. Umpiry, "Masahide Sakamoto vs Mitty Arnold — USA 2 Masters 4 Round of 16", https://umpiry.com/match/1998-07-17/arnold-vs-sakamoto-usa-2-masters-4-r16?utm_source=cite (as of 17 July 1998).