Important: Please check and agree shipping fee before you make a bid. Making a bid on an object on Catawiki results in a legal agreement. When you are the highest bidder, please realize that you have an unconditional payment obligation within 3 days. If you don't agree these terms do not make a bid. Please also read and agree the About Me part below this auction description. This lot is a tennis ball hand signed by Roger Federer and Rafa Nadal . We will give you 100% written Authenticity guarantee on the signature. We are Collectables Unlimited, specialized business in sports memorabilia and autographs and we are active on Catawiki for more that 10 Years with the best possible review rating.