Royce Deppe defeated John Laffnie De Jager 6-4 6-3 in the USA 3 Masters 3 round of 64 on hard.
Deppe R. took it in straight sets.
Royce Deppe beat John Laffnie De Jager 6-4 6-3. Umpiry, "Royce Deppe vs John Laffnie De Jager — USA 3 Masters 3 Round of 64", https://umpiry.com/match/1991-06-03/deppe-vs-jager-usa-3-masters-3-r64?utm_source=cite (as of 3 June 1991).