Alex de Minaur kept his eye on the prize when he beat family friend and rising star Cruz Hewitt. (EPA PHOTO)Alex de Minaur kept his eye on the prize when he beat family friend and rising star Cruz Hewitt. (EPA PHOTO) Credit: AAPAlex de Minaur has cast aside sentiment to end Cruz Hewitt's breakout run and storm into the Washington Open quarter-finals. De Minaur shared a warm embrace with Hewitt at the net as Lleyton looked on from the stands at Stadium Court. A Wimbledon boys' finalist this month, Hewitt has idolised de Minaur while growing up around the Davis Cup team captained by his father.