Titouan Droguet defeated Yannick Mertens 6-7 6-4 6-4 in the M15 Grenoble 1 round of 32 on hard. The upset overturned the form book — Yannick Mertens came in leading the head-to-head 1–0, but Titouan Droguet had been the form player, winning 9 of their last 10 on hard. Titouan Droguet claimed a first win over Yannick Mertens in two meetings, narrowing the head-to-head to 1–1.
Droguet T. came through in three sets.