Juan Martin Del Potro: Viktor Troicki

Flushing Meadows Novak Djokovic Dept: U.S. Open: Tennis elite converge at Flushing Meadows Novak Djokovic of Serbia hits a return to Juan Martin Del Potro of Argentina during their men's singles semi-final match at the Cincinnati Open tennis tournament in Cincinnati, Ohio August 18, 2012. REUTERS ATP Capsules, according to Globe and Mail. Women to watch at the U.S. Open The evolution of the tennis racquet Milos Raonic serves to Viktor Troicki of Serbia during second round Rogers Cup play Aug 7, 2012 in Toronto. The Interactive Men to watch at the U.S. Open Victoria Azarenka of Belarus hits a return during her match against Tamira Paszek of Austria at the Rogers Cup tennis tournament in Montreal, August 9, 2012. REUTERS WTA Capsules (www.immigrantscanada.com). As reported in the news.