Donnie Isaak defeated Jason Appel 6-0 6-0 in the USA 4 Masters 4 round of 64 on hard.
Isaak D. took it in straight sets.
Donnie Isaak beat Jason Appel 6-0 6-0. Umpiry, "Donnie Isaak vs Jason Appel — USA 4 Masters 4 Round of 64", https://umpiry.com/match/1995-07-07/appel-vs-isaak-usa-4-masters-4-r64?utm_source=cite (as of 7 July 1995).