Del Potro snapped his own four-match skid against Djokovic, who had beaten the Argentine in eight of 10 career meetings.
Just when Rafael Nadal had recovered from a knee injury, a stomach virus has delayed his return to tennis by a couple of months.
Top-ranked Novak Djokovic routed David Ferrer 6-0, 6-3 on Friday to reach the final of the World Tennis Championship exhibition tournament.
Just when Rafael Nadal had recovered from a knee injury, a stomach virus has delayed his return to tennis by a couple of months.
The question drew a chuckle from Novak Djokovic.
The question drew a chuckle from Novak Djokovic.
