Royce Deppe defeated Robbie Koenig 6-3 7-6 in the USA 2 Masters 3 round of 16 on hard.
Deppe R. took it in straight sets.
Royce Deppe beat Robbie Koenig 6-3 7-6. Umpiry, "Royce Deppe vs Robbie Koenig — USA 2 Masters 3 Round of 16", https://umpiry.com/match/1991-04-29/deppe-vs-koenig-usa-2-masters-3-r16?utm_source=cite (as of 29 April 1991).