Lennart Jonason defeated Donnie Isaak 6-1 6-3 in the USA 1 Masters 2 round of 64 on clay.
Jonason L. took it in straight sets.
Lennart Jonason beat Donnie Isaak 6-1 6-3. Umpiry, "Lennart Jonason vs Donnie Isaak — USA 1 Masters 2 Round of 64", https://umpiry.com/match/1993-03-19/isaak-vs-jonason-usa-1-masters-2-r64?utm_source=cite (as of 19 March 1993).