Roberto Quiroz defeated Philip Bester 6-2 6-4 in the USA F16 semi-final on clay.
Quiroz R. took it in straight sets.
Roberto Quiroz beat Philip Bester 6-2 6-4. Umpiry, "Roberto Quiroz vs Philip Bester — USA F16 Semi-final", https://umpiry.com/match/2016-05-02/bester-vs-quiroz-usa-f16-sf?utm_source=cite (as of 2 May 2016).