![US Open 2017 men's form guide: Federer favourite to claim 20th grand slam | US Open Tennis 2017 | The Guardian US Open 2017 men's form guide: Federer favourite to claim 20th grand slam | US Open Tennis 2017 | The Guardian](https://i.guim.co.uk/img/media/f5bf76b92e12d35d4a503048fef385274393c279/0_2_3704_2223/master/3704.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=14e19627ebe1673aaa56116f60713dad)
US Open 2017 men's form guide: Federer favourite to claim 20th grand slam | US Open Tennis 2017 | The Guardian
![Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 final match – Stock Editorial Photo © zhukovsky #166213136 Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 final match – Stock Editorial Photo © zhukovsky #166213136](https://st3.depositphotos.com/1587911/16621/i/1600/depositphotos_166213136-stock-photo-grand-slam-champion-rafael-nadal.jpg)
Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 final match – Stock Editorial Photo © zhukovsky #166213136
![Nineteen Times Grand Slam Champion Roger Federer of Switzerland Practices for US Open 2017 Editorial Image - Image of racket, sports: 98660280 Nineteen Times Grand Slam Champion Roger Federer of Switzerland Practices for US Open 2017 Editorial Image - Image of racket, sports: 98660280](https://thumbs.dreamstime.com/z/nineteen-times-grand-slam-champion-roger-federer-switzerland-practices-us-open-new-york-august-billie-jean-king-national-98660280.jpg)
Nineteen Times Grand Slam Champion Roger Federer of Switzerland Practices for US Open 2017 Editorial Image - Image of racket, sports: 98660280
![Tennis: Roger Federer wins 18th Grand Slam title after five-set battle with Rafael Nadal | The Straits Times Tennis: Roger Federer wins 18th Grand Slam title after five-set battle with Rafael Nadal | The Straits Times](https://static1.straitstimes.com.sg/s3fs-public/styles/large30x20/public/articles/2017/01/29/9_41344268_-_29_01_2017_-_australia_tennis_australian_open_grand_slam.jpg?VersionId=Nx4dxlZ56Wly9PS_7HGutPdoWZm_Upvk)
Tennis: Roger Federer wins 18th Grand Slam title after five-set battle with Rafael Nadal | The Straits Times
![Roger Federer beats Rafael Nadal in five-set thriller to win Australian Open and claim 18th Grand Slam title | The Independent | The Independent Roger Federer beats Rafael Nadal in five-set thriller to win Australian Open and claim 18th Grand Slam title | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/01/29/12/federer-2.jpg)
Roger Federer beats Rafael Nadal in five-set thriller to win Australian Open and claim 18th Grand Slam title | The Independent | The Independent
![Roger Federer wins his 18th Grand Slam title at the Australian Open — he's now won over $100 million - MarketWatch Roger Federer wins his 18th Grand Slam title at the Australian Open — he's now won over $100 million - MarketWatch](https://ei.marketwatch.com/Multimedia/2017/01/27/Photos/ZH/MW-FE642_roger__20170127161438_ZH.jpg?uuid=9c8c0598-e4d5-11e6-96e1-001cc448aede)
Roger Federer wins his 18th Grand Slam title at the Australian Open — he's now won over $100 million - MarketWatch
![Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 first round match at Billie Jean King National Tennis Center Stock Photo - Alamy Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 first round match at Billie Jean King National Tennis Center Stock Photo - Alamy](https://c8.alamy.com/comp/PEF1K0/grand-slam-champion-rafael-nadal-of-spain-in-action-during-his-us-open-2017-first-round-match-at-billie-jean-king-national-tennis-center-PEF1K0.jpg)
Grand Slam champion Rafael Nadal of Spain in action during his US Open 2017 first round match at Billie Jean King National Tennis Center Stock Photo - Alamy
![Roger Federer beats Rafael Nadal in thrilling Australian Open final | Australian Open 2017 | The Guardian Roger Federer beats Rafael Nadal in thrilling Australian Open final | Australian Open 2017 | The Guardian](https://i.guim.co.uk/img/media/7580a1b99c6eb4ad3773279fbd6775530d51cd32/0_16_2626_1576/master/2626.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=9d21e5448d7120174841d90708252f2e)