Aren Baybars will advance against Pierre Antoine Tailleu in the ITF M25 Santander 1/16-finals on August 18, 2026. Baybars, ranked ATP 1334, will win on the Santander clay and halt Tailleu, ATP 1317, despite Tailleu entering with 191 career matches and 86 career wins. The victory will send Baybars i…