![Roger Federer of Switzerland (L) poses with Rafael Nadal of Spain before the finals of the Monte Carlo tennis open in Monaco April 23, 2006 Stock Photo - Alamy Roger Federer of Switzerland (L) poses with Rafael Nadal of Spain before the finals of the Monte Carlo tennis open in Monaco April 23, 2006 Stock Photo - Alamy](https://c8.alamy.com/comp/2E76BRW/roger-federer-of-switzerland-l-poses-with-rafael-nadal-of-spain-before-the-finals-of-the-monte-carlo-tennis-open-in-monaco-april-23-2006-2E76BRW.jpg)
Roger Federer of Switzerland (L) poses with Rafael Nadal of Spain before the finals of the Monte Carlo tennis open in Monaco April 23, 2006 Stock Photo - Alamy
Perfect Tennis on Twitter: "Roger Federer's Outfit for Monte Carlo, Madrid and Rome 2016 https://t.co/AwQ01HoU74" / 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 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
![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)
Roger Federer: Rafael Nadal reveals the ONE reason Swiss star is a 'candidate' on clay | Tennis | Sport | Express.co.uk
![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)