Ian Aler defeated Peter Kuhn 7-5 7-6 in the USA 2 Masters 1 round of 32 on hard.
Aler I. took it in straight sets.
Ian Aler beat Peter Kuhn 7-5 7-6. Umpiry, "Ian Aler vs Peter Kuhn — USA 2 Masters 1 Round of 32", https://umpiry.com/match/1991-04-29/aler-vs-kuhn-usa-2-masters-1-r32?utm_source=cite (as of 29 April 1991).