Alexander Flock defeated Jakub Hasek 6-1 7-5 in the Czech Rep F4 qualifying round on clay. The upset overturned the form book — Jakub Hasek came in leading the head-to-head 1–0. Alexander Flock claimed a first win over Jakub Hasek in two meetings, levelling the head-to-head at 1–1.
Flock A. took it in straight sets.
Clay: Flock A. leads 1–0 · Carpet: Hasek J. leads 1–0
Alexander Flock beat Jakub Hasek 6-1 7-5. Umpiry, "Alexander Flock vs Jakub Hasek — Czech Rep F4 Qualifying Round", https://umpiry.com/match/2007-05-28/flock-vs-hasek-czech-rep-f4-qf?utm_source=cite (as of 28 May 2007).