![Roger Federer of Switzerland celebrates match point against compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York, September 11, 2015. REUTERS/Shannon Stapleton Roger Federer of Switzerland celebrates match point against compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York, September 11, 2015. REUTERS/Shannon Stapleton](https://c8.alamy.com/comp/2CM4BX2/roger-federer-of-switzerland-celebrates-match-point-against-compatriot-stan-wawrinka-during-their-mens-singles-semi-final-match-at-the-us-open-championships-tennis-tournament-in-new-york-september-11-2015-reutersshannon-stapleton-2CM4BX2.jpg)
Roger Federer of Switzerland celebrates match point against compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York, September 11, 2015. REUTERS/Shannon Stapleton
![Roger Federer of Switzerland serves against Daniil Medvedev of Russia in their second round match of the men's singles during the Rolex Shanghai Maste Stock Photo - Alamy Roger Federer of Switzerland serves against Daniil Medvedev of Russia in their second round match of the men's singles during the Rolex Shanghai Maste Stock Photo - Alamy](https://c8.alamy.com/zooms/6/401ca679dbec427fa6231d765b7bea2e/g9xaay.jpg)
Roger Federer of Switzerland serves against Daniil Medvedev of Russia in their second round match of the men's singles during the Rolex Shanghai Maste Stock Photo - Alamy
![Shanghai Masters: World No 1 Rafael Nadal squeezes past big-serving Marin Cilic to reach final | The Independent | The Independent Shanghai Masters: World No 1 Rafael Nadal squeezes past big-serving Marin Cilic to reach final | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/10/14/13/rafa-nadal-final.jpg?quality=75&width=640&auto=webp)
Shanghai Masters: World No 1 Rafael Nadal squeezes past big-serving Marin Cilic to reach final | The Independent | The Independent
![Daniela Dolce on Twitter: "Nike Outfit for 2015 clay season. #Federer #Nadal http://t.co/DWudqTw1qG" / Twitter Daniela Dolce on Twitter: "Nike Outfit for 2015 clay season. #Federer #Nadal http://t.co/DWudqTw1qG" / Twitter](https://pbs.twimg.com/media/CBMsGhhWwAEcZsR.jpg)