Philipp Petzschner defeated Alexandre Sidorenko 6-2 6-4 in the Zagreb qualifying round of 16 on hard. The result followed the form book — Philipp Petzschner came in defending last year's round of 32.
Petzschner P. took it in straight sets.
Philipp Petzschner beat Alexandre Sidorenko 6-2 6-4. Umpiry, "Philipp Petzschner vs Alexandre Sidorenko — Zagreb Qualifying Round of 16", https://umpiry.com/match/2013-02-03/petzschner-vs-sidorenko-zagreb-q16?utm_source=cite (as of 3 February 2013).