Alec Deckers defeated Daniel Cox 6-4 3-6 7-6 in the M15 Doha 2 quarter-final on hard. The upset overturned the form book — Daniel Cox came in leading the head-to-head 1–0, but Alec Deckers had been the form player, winning 7 of their last 8 on hard. Alec Deckers claimed a first win over Daniel Cox in two meetings, levelling the head-to-head at 1–1.
Deckers A. came through in three sets.
Alec Deckers beat Daniel Cox 6-4 3-6 7-6(6). Umpiry, "Alec Deckers vs Daniel Cox — M15 Doha 2 Quarter-final", https://umpiry.com/match/2021-10-15/cox-vs-deckers-m15-doha-2-qf?utm_source=cite (as of 15 October 2021).