Alfredo Perez defeated Nathan Ponwith 6-4 6-4 in the USA F4 round of 32 on clay.
Perez A. took it in straight sets.
Alfredo Perez beat Nathan Ponwith 6-4 6-4. Umpiry, "Alfredo Perez vs Nathan Ponwith — USA F4 Round of 32", https://umpiry.com/match/2014-01-27/perez-vs-ponwith-usa-f4-r32?utm_source=cite (as of 27 January 2014).