BASEL, SWITZERLAND - NOVEMBER 05:  Nenad Zimonjic of Serbia and Daniel Nestor of Canada in action against James Cerretani of USA and Aisam-Ul-Haq Qureshi of Pakistan during Day Four of the Davidoff Swiss Indoors Tennis at St Jakobshalle on November 5, 2009 in Basel, Switzerland. Getty Images logo Getty Images 3 weeks ago

BASEL, SWITZERLAND - NOVEMBER 05: Nenad Zimonjic of Serbia and Daniel Nestor of Canada in action against James Cerretani of USA and Aisam-Ul-Haq Qureshi of Pakistan during Day Four of the Davidoff Swiss Indoors Tennis at St Jakobshalle on November 5, 2009 in Basel, Switzerland.