![Michal Samulski on Twitter: "Roger Federer's practice session (with Philipp Kohlschreiber) at TC Weissenhof in Stuttgart. @MercedesCup (pic.) https://t.co/GNZD41bRKD" / Twitter Michal Samulski on Twitter: "Roger Federer's practice session (with Philipp Kohlschreiber) at TC Weissenhof in Stuttgart. @MercedesCup (pic.) https://t.co/GNZD41bRKD" / Twitter](https://pbs.twimg.com/media/DfWJc05XUAET_z1.jpg)
Michal Samulski on Twitter: "Roger Federer's practice session (with Philipp Kohlschreiber) at TC Weissenhof in Stuttgart. @MercedesCup (pic.) https://t.co/GNZD41bRKD" / Twitter
![Roger Federer into Australian Open final as Hyeon Chung retires hurt – as it happened | Australian Open 2018 | The Guardian Roger Federer into Australian Open final as Hyeon Chung retires hurt – as it happened | Australian Open 2018 | The Guardian](https://i.guim.co.uk/img/media/753fba9e126aa0386de8bd04be99d4154ec4dcf9/0_88_2637_1582/master/2637.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=623d0bed11b85a0483d61633a2a367a0)
Roger Federer into Australian Open final as Hyeon Chung retires hurt – as it happened | Australian Open 2018 | The Guardian
![Can Roger Federer return to championship form at the 2018 US Open? - Official Site of the 2023 US Open Tennis Championships - A USTA Event Can Roger Federer return to championship form at the 2018 US Open? - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_Federer_Media-Wall_2018-08-26.jpg)
Can Roger Federer return to championship form at the 2018 US Open? - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Tennis - Australian Open - Melbourne Park, Melbourne, Australia, January 10, 2018. Switzerland's Roger Federer serves during a practice session ahead of the Australian Open tennis tournament. REUTERS/David Gray Stock Photo - Alamy Tennis - Australian Open - Melbourne Park, Melbourne, Australia, January 10, 2018. Switzerland's Roger Federer serves during a practice session ahead of the Australian Open tennis tournament. REUTERS/David Gray Stock Photo - Alamy](https://c8.alamy.com/comp/2CRTX16/tennis-australian-open-melbourne-park-melbourne-australia-january-10-2018-switzerlands-roger-federer-serves-during-a-practice-session-ahead-of-the-australian-open-tennis-tournament-reutersdavid-gray-2CRTX16.jpg)
Tennis - Australian Open - Melbourne Park, Melbourne, Australia, January 10, 2018. Switzerland's Roger Federer serves during a practice session ahead of the Australian Open tennis tournament. REUTERS/David Gray Stock Photo - Alamy
![Roger Federer Switzerland During Practice Session Editorial Stock Photo - Stock Image | Shutterstock Roger Federer Switzerland During Practice Session Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/preview-440/9807574m/1b6d0e27/Shutterstock_9807574m.jpg)
Roger Federer Switzerland During Practice Session Editorial Stock Photo - Stock Image | Shutterstock
![Team Bath's Marcus Daniell gets to hit with tennis great Roger Federer at Indian Wells Masters - Team Bath Team Bath's Marcus Daniell gets to hit with tennis great Roger Federer at Indian Wells Masters - Team Bath](https://www.teambath.com/wp-content/uploads/2018/03/Daniell-Federer-160318.jpg)
Team Bath's Marcus Daniell gets to hit with tennis great Roger Federer at Indian Wells Masters - Team Bath
![Wimbledon needs Roger Federer, Rafael Nadal and Novak Djokovic to grab attention back from World Cup Wimbledon needs Roger Federer, Rafael Nadal and Novak Djokovic to grab attention back from World Cup](https://www.thetimes.co.uk/imageserver/image/%2Fmethode%2Ftimes%2Fprod%2Fweb%2Fbin%2F5e8513d6-82f7-11e8-b7ab-42d55e61ad8f.jpg?crop=3899%2C2193%2C90%2C50)
Wimbledon needs Roger Federer, Rafael Nadal and Novak Djokovic to grab attention back from World Cup
![Roger Federer Live on Twitter: ".@rogerfederer's first practice at #Wimbledon 2018. https://t.co/tcgNTkJ33d" / Twitter Roger Federer Live on Twitter: ".@rogerfederer's first practice at #Wimbledon 2018. https://t.co/tcgNTkJ33d" / Twitter](https://pbs.twimg.com/media/DgtgWHxU0AAM6bA.jpg)