![Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy](https://c8.alamy.com/comp/W61DJY/swiss-tennis-star-roger-federer-right-talks-with-retired-american-tennis-player-michael-chang-at-a-cocktail-party-during-the-rolex-shanghai-masters-W61DJY.jpg)
Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy
![Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy](https://c8.alamy.com/comp/W61DN9/swiss-tennis-star-roger-federer-right-talks-with-retired-american-tennis-player-michael-chang-at-a-cocktail-party-during-the-rolex-shanghai-masters-W61DN9.jpg)
Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy
![Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy](https://c8.alamy.com/comp/W61DJC/swiss-tennis-star-roger-federer-right-talks-with-retired-american-tennis-player-michael-chang-at-a-cocktail-party-during-the-rolex-shanghai-masters-W61DJC.jpg)
Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy
![Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy](https://c8.alamy.com/comp/W61DHH/swiss-tennis-star-roger-federer-right-talks-with-retired-american-tennis-player-michael-chang-at-a-cocktail-party-during-the-rolex-shanghai-masters-W61DHH.jpg)
Swiss tennis star Roger Federer, right, talks with retired American tennis player Michael Chang at a cocktail party during the Rolex Shanghai Masters Stock Photo - Alamy
![Roger Federer suffers blow in bid for 100th career singles title after shock loss to Kei Nishikori at ATP Finals | The Independent | The Independent Roger Federer suffers blow in bid for 100th career singles title after shock loss to Kei Nishikori at ATP Finals | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/11/12/09/kei-nishikori-roger-federer.jpg?width=1200)