10sBalls.com friend and partner, Sven Groenveld, is a busy man. While still coaching Caroline Wozniacki among others, he recently reopened a new tennis facility, Tennis Center Amsterdam
It was the end of an era at Crandon Park for the Miami Open last year. From the Lipton, to the Nasdaq 100, to the Sony Ericsson, to the Sony, to the Miami Open presented by Itau, Key Biscayne saw it all.