Nishikori’s coach, tennis legend Michael Chang has just announced that he’s switching to a Srixon tennis racquet. Srixon is already sponsoring Kevin Anderson, Jiri Vesely and Aga Radwanska. Perhaps more famous as Kei Nishikori’s tennis coach to a younger audience, 80s tennis icon Michael Chang has now become an ambassador for Japanese tennis brand Srixon and is endorsing and using the Srixon Revo CV 3.0 Tour racquet. He was previously …
