Alex De Minaur defeated Roberto Ortega Olmedo 6-1 6-3 in the Portugal F11 semi-final on hard. The upset overturned the form book — Roberto Ortega Olmedo came in leading the head-to-head 1–0, but Alex De Minaur had been the form player, winning 3 of their last 5 on hard. Alex De Minaur claimed a first win over Roberto Ortega Olmedo in two meetings, narrowing the head-to-head to 1–1.
De Minaur A. took it in straight sets.
Hard: De Minaur A. leads 1–0 · Clay: Ortega Olmedo R. leads 1–0