Philipp Petzschner defeated Jared Donaldson 6-2 6-0 in the US Open qualifying round of 32 on hard. The result followed the form book — Philipp Petzschner came in defending last year's round of 64.
Petzschner P. took it in straight sets.
Philipp Petzschner beat Jared Donaldson 6-2 6-0. Umpiry, "Philipp Petzschner vs Jared Donaldson — US Open Qualifying Round of 32", https://umpiry.com/match/2013-08-23/donaldson-vs-petzschner-us-open-q32?utm_source=cite (as of 23 August 2013).