Olexiy Kolisnyk defeated Colin Van Beem 6-0 6-2 in the Poland F7 semi-final on clay. The upset overturned the form book — Colin Van Beem came in leading the head-to-head 1–0. Olexiy Kolisnyk claimed a first win over Colin Van Beem in two meetings, levelling the head-to-head at 1–1.
Kolisnyk O. took it in straight sets.
Olexiy Kolisnyk beat Colin Van Beem 6-0 6-2. Umpiry, "Olexiy Kolisnyk vs Colin Van Beem — Poland F7 Semi-final", https://umpiry.com/match/2017-07-24/beem-vs-kolisnyk-poland-f7-sf?utm_source=cite (as of 24 July 2017).