Paul Henri Mathieu defeated Jan Hajek 6-3 6-2 in the Rotterdam qualifying round of 16 on hard. The upset overturned the form book — Jan Hajek came in leading the head-to-head 1–0. Paul Henri Mathieu claimed a first win over Jan Hajek in two meetings, levelling the head-to-head at 1–1.
Mathieu P. took it in straight sets.
Hard: Mathieu P. leads 1–0 · Clay: Hajek J. leads 1–0
Paul Henri Mathieu beat Jan Hajek 6-3 6-2. Umpiry, "Paul Henri Mathieu vs Jan Hajek — Rotterdam Qualifying Round of 16", https://umpiry.com/match/2014-02-08/hajek-vs-mathieu-rotterdam-q16?utm_source=cite (as of 8 February 2014).