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.
Roger Federer was one of the first athletes to make a donation towards the fight agaisnt COVID-19 and now Andy Roddick has followed suit to Roger's delight.