Juan Martin del Potro
Rafael Nadal will face Juan Martin del Potro for a place in the men’s final.
Roger Federer suffered a shock 3-6 6-3 7-6(4) defeat to Australian wildcard Thanasi Kokkinakis on Saturday
Roger Federer claimed an eighth Swiss Indoor title when he out-lasted Argentina's Juan Martin del Potro 6-7(5) 6-4 6-3 in front of a partisan Basel crowd on Sunday.
Juan Martin del Potro fought back from a set down to beat racquet-smashing rising star Alexander Zverev and reach the Shanghai Masters quarter-finals on Thursday.