Gianluigi Quinzi defeated David Poljak 6-3 6-1 in the Egypt F4 semi-final on hard. The upset overturned the form book — David Poljak came in leading the head-to-head 1–0. Gianluigi Quinzi claimed a first win over David Poljak in two meetings, levelling the head-to-head at 1–1.
Quinzi G. took it in straight sets.
Gianluigi Quinzi beat David Poljak 6-3 6-1. Umpiry, "Gianluigi Quinzi vs David Poljak — Egypt F4 Semi-final", https://umpiry.com/match/2018-02-05/poljak-vs-quinzi-egypt-f4-sf?utm_source=cite (as of 5 February 2018).