Eredivisie league action took place on Tuesday. Ajax took a 2-0 advantage at halftime. Davy Klaassen netted the first goal. Brandt grabbed the second prior to halftime. Ajax pressed against Willem II's defensive block. They broke through two times. The score was 2-0 when the teams headed into halftime. That remained the margin at the break.

Marc ter Stegen was unavailable. Medical staff provided information on his unavailability. Live score and team stats were available on ESPN for the Ajax versus Willem II match on September 15, 2026.