In 2009, at the age of 19, Yau began his senior career at Panamanian club Alianza before moving to Sporting San Miguelito a year later where he made 17 appearances before being loaned out to Deportivo Cali in 2011[REF] and Australian club Sydney FC in 2012.
He was released by Sporting in summer 2015[REF] and Yau moved to Mexico to play for second division side Coras de Tepic [REF].