![LONDON 21 June 2021. ROGER FEDERER'S CHAMPION TENNIS BALLS MADRID, 2012 Each signed 'Roger Federer' and printed with 'MUTUA MADRID MASTERS' by Dunlop. Estimate: £500-800. Christies's preview of the Roger Federer collection LONDON 21 June 2021. ROGER FEDERER'S CHAMPION TENNIS BALLS MADRID, 2012 Each signed 'Roger Federer' and printed with 'MUTUA MADRID MASTERS' by Dunlop. Estimate: £500-800. Christies's preview of the Roger Federer collection](https://c8.alamy.com/comp/2G4E4BP/london-21-june-2021-roger-federers-champion-tennis-balls-madrid-2012-each-signed-roger-federer-and-printed-with-mutua-madrid-masters-by-dunlop-estimate-500-800-christiess-preview-of-the-roger-federer-collection-to-benefit-the-roger-federer-foundation-includes-sporting-memorabilia-and-20-lots-from-his-grand-slam-victories-which-will-be-offered-for-auction-in-london-on-23-june-credit-amer-ghazzalalamy-live-news-2G4E4BP.jpg)
LONDON 21 June 2021. ROGER FEDERER'S CHAMPION TENNIS BALLS MADRID, 2012 Each signed 'Roger Federer' and printed with 'MUTUA MADRID MASTERS' by Dunlop. Estimate: £500-800. Christies's preview of the Roger Federer collection
![Roger Federer Designs and Wears his New Tennis Shoe by ON of Switzerland - 10sBalls.com • TennisBalls.com Roger Federer Designs and Wears his New Tennis Shoe by ON of Switzerland - 10sBalls.com • TennisBalls.com](https://i0.wp.com/www.10sballs.com/wp-content/uploads/2021/03/The_Roger-g1-cmp-1.png?fit=615%2C615&ssl=1)
Roger Federer Designs and Wears his New Tennis Shoe by ON of Switzerland - 10sBalls.com • TennisBalls.com
Roger Federer - Great match tonight. Let's keep it rolling in the desert.💪🌵🌴#tennisparadise #indianwells | Facebook
![Roger Federer Designs and Wears his New Tennis Shoe by ON of Switzerland - 10sBalls.com • TennisBalls.com Roger Federer Designs and Wears his New Tennis Shoe by ON of Switzerland - 10sBalls.com • TennisBalls.com](https://i0.wp.com/www.10sballs.com/wp-content/uploads/2021/03/P1027804__1___1_.jpg?fit=1632%2C1088&ssl=1)