Swiss tennis star Roger Federer made Bill Gates get into shape before the two took part in a fantastic exhibition match for the Roger Federer Foundation.
Former World No.1 Serena Williams has joined the long list of celebrities to take up Roger Federer's at-home challenge during the coronavirus pandemic.
Stefanos Tsitsipas opened up on what it was like to practice with Roger Federer for the first time and what he has learned from the Swiss over the years.
After winning the Australian Open 2005, Serena Williams was struggling with her form on the circuit and suffered multiple injuries on separate occasions.