Mikolaj Borkowski defeated Alfredo Perez 6-3 6-4 in the USA F1 qualifying round of 64 on clay.
Borkowski M. took it in straight sets.
Mikolaj Borkowski beat Alfredo Perez 6-3 6-4. Umpiry, "Mikolaj Borkowski vs Alfredo Perez — USA F1 Qualifying Round of 64", https://umpiry.com/match/2014-01-06/borkowski-vs-perez-usa-f1-q64?utm_source=cite (as of 6 January 2014).