Philipp Petzschner defeated Leonardo Mayer 6-3 6-0 in the US Open qualifying round of 64 on hard.
Petzschner P. took it in straight sets.
Philipp Petzschner beat Leonardo Mayer 6-3 6-0. Umpiry, "Philipp Petzschner vs Leonardo Mayer — US Open Qualifying Round of 64", https://umpiry.com/match/2007-08-24/mayer-vs-petzschner-us-open-q64?utm_source=cite (as of 24 August 2007).