Alfredo Perez defeated Ezekiel Clark 6-2 6-3 in the USA F27 round of 32 on hard.
Perez A. took it in straight sets.
Alfredo Perez beat Ezekiel Clark 6-2 6-3. Umpiry, "Alfredo Perez vs Ezekiel Clark — USA F27 Round of 32", https://umpiry.com/match/2017-08-07/clark-vs-perez-usa-f27-r32?utm_source=cite (as of 7 August 2017).