Inigo Cervantes defeated Carlos Sanchez Jover 6-1 6-2 in the M25 Santander 1 quarter-final on clay. The upset overturned the form book — Carlos Sanchez Jover came in leading the head-to-head 1–0, but Inigo Cervantes had been the form player, winning 4 of their last 6 on clay. Inigo Cervantes claimed a first win over Carlos Sanchez Jover in two meetings, narrowing the head-to-head to 1–1.
Cervantes I. took it in straight sets.