Andrey Golubev defeated Cedrik Marcel Stebe 6-4 6-2 in the Hamburg qualifying round of 16 on clay. The upset overturned the form book — Cedrik Marcel Stebe came in defending last year's round of 32.
Golubev A. took it in straight sets.
Andrey Golubev beat Cedrik Marcel Stebe 6-4 6-2. Umpiry, "Andrey Golubev vs Cedrik Marcel Stebe — Hamburg Qualifying Round of 16", https://umpiry.com/match/2013-07-14/golubev-vs-stebe-hamburg-q16?utm_source=cite (as of 14 July 2013).