Richard Matuszewski defeated Douglas Sachs 7-5 7-6 in the USA 3 Masters 4 round of 16 on hard.
Matuszewski R. took it in straight sets.
Richard Matuszewski beat Douglas Sachs 7-5 7-6. Umpiry, "Richard Matuszewski vs Douglas Sachs — USA 3 Masters 4 Round of 16", https://umpiry.com/match/1992-06-01/matuszewski-vs-sachs-usa-3-masters-4-r16?utm_source=cite (as of 1 June 1992).