![TennisNow on Twitter: "Roger Federer grinding on the clay in Monte-Carlo ahead of his return to the clay next week. https://t.co/ZCpBxWF66x https://t.co/gKEdCbEv5D" / Twitter TennisNow on Twitter: "Roger Federer grinding on the clay in Monte-Carlo ahead of his return to the clay next week. https://t.co/ZCpBxWF66x https://t.co/gKEdCbEv5D" / Twitter](https://pbs.twimg.com/media/CfSt08nUYAArXv8.jpg)
TennisNow on Twitter: "Roger Federer grinding on the clay in Monte-Carlo ahead of his return to the clay next week. https://t.co/ZCpBxWF66x https://t.co/gKEdCbEv5D" / Twitter
Perfect Tennis on Twitter: "Roger Federer's Outfit for Monte Carlo, Madrid and Rome 2016 https://t.co/AwQ01HoU74" / Twitter
![Federer, Nadal, Dimitrov & Kyrgios' Summer 2016 NikeCourt collection for Monte Carlo, Madrid and Rome - Tennis Connected Federer, Nadal, Dimitrov & Kyrgios' Summer 2016 NikeCourt collection for Monte Carlo, Madrid and Rome - Tennis Connected](https://tennisconnected.com/home/wp-content/uploads/2016/03/image.jpg)
Federer, Nadal, Dimitrov & Kyrgios' Summer 2016 NikeCourt collection for Monte Carlo, Madrid and Rome - Tennis Connected
![Swiss Roger Federer plays a return to Spain's Roberto Bautista Agut during their match at the Monte Carlo Tennis Masters tournament in Monaco, Thursday, April 14, 2016. (AP Photo/Lionel Cironneau Stock Photo - Swiss Roger Federer plays a return to Spain's Roberto Bautista Agut during their match at the Monte Carlo Tennis Masters tournament in Monaco, Thursday, April 14, 2016. (AP Photo/Lionel Cironneau Stock Photo -](https://c8.alamy.com/comp/2MYWEBJ/swiss-roger-federer-plays-a-return-to-spains-roberto-bautista-agut-during-their-match-at-the-monte-carlo-tennis-masters-tournament-in-monaco-thursday-april-14-2016-ap-photolionel-cironneau-2MYWEBJ.jpg)
Swiss Roger Federer plays a return to Spain's Roberto Bautista Agut during their match at the Monte Carlo Tennis Masters tournament in Monaco, Thursday, April 14, 2016. (AP Photo/Lionel Cironneau Stock Photo -
![Roger Federer: Rafael Nadal reveals the ONE reason Swiss star is a 'candidate' on clay | Tennis | Sport | Express.co.uk Roger Federer: Rafael Nadal reveals the ONE reason Swiss star is a 'candidate' on clay | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Roger-Federer-1114742.jpg?r=1555375145660)