Andrey Golubev defeated Guilherme Clezar 6-3 6-3 in the US Open qualifying round of 128 on hard.
Golubev A. took it in straight sets.
Andrey Golubev beat Guilherme Clezar 6-3 6-3. Umpiry, "Andrey Golubev vs Guilherme Clezar — US Open Qualifying Round of 128", https://umpiry.com/match/2013-08-20/clezar-vs-golubev-us-open-q128?utm_source=cite (as of 20 August 2013).