Cedrik Marcel Stebe defeated Yannick Mertens 6-3 6-3 in the Stockholm qualifying round of 32 on hard. The upset overturned the form book — Yannick Mertens came in leading the head-to-head 1–0, but Cedrik Marcel Stebe had been the form player, winning 5 of their last 10 on hard. Cedrik Marcel Stebe claimed a first win over Yannick Mertens in two meetings, levelling the head-to-head at 1–1.
Stebe C. took it in straight sets.
Cedrik Marcel Stebe beat Yannick Mertens 6-3 6-3. Umpiry, "Cedrik Marcel Stebe vs Yannick Mertens — Stockholm Qualifying Round of 32", https://umpiry.com/match/2011-10-15/mertens-vs-stebe-stockholm-q32?utm_source=cite (as of 15 October 2011).