Juan Martin del Potro retired from tennis after beating Novak Djokovic 6-4, 7-5 in an exhibition match in Buenos Aires on ...

Find out how the two-time Olympic medallist and 2009 US Open champion from Argentina swings his racquet one final time ...

The tennis world has witnessed the greatness of figures such as Rafael Nadal, Roger Federer and Novak Djokovic, who have ...