Compared to a racket with only graphite, Yonex says the resin offers 60% improvement ... structure for stability and the EZone has an aero-shaped frame and oval-pressed shaft.

but it wasn’t until the shift to graphite frames in the early ’80s that Yonex really made its mark. The R-22 was the first tennis racquet with an isometric head shape, increasing the size of ...

Sponsored by Babolat, the world No 3 uses the Babolat Pure Aero 98 – the racket that ... with the former world No 2 using a Yonex Ezone DR100 racket to power him to success.