Pilot Pen Tennis at Yale, an Olympus US Open Series event on the ATP World Tour and Sony Ericsson WTA Tour, will be held August 20-28, 2010 at the Connecticut Tennis Center at Yale and feature a number of international tennis stars. The 2009 Pilot Pen, whose champions are Caroline Wozniacki and Fernando Verdasco, drew nearly 80,000 spectators and was televised nationally for 16 hours on ESPN2 and CBS Sports. An economic impact study conducted in 2008 showed that the event generated an estimated total gross economic impact on the New Haven regional economy of more than $26 million.