3Dprintedracket.com Price: $1688
http://3dprintingindustry.com/news/tennis-racket-3d-printed-crp-36546/
http://www.3dquickprinting.com/3d-printing/3d-printed-tennis-racquet/
Registrar: GoDaddy.com
Payment: Paypal, Escrow (50%-50%) or TT
As with any logo or domain purchase buyer should do...