With his 6-4, 6-4 win over Kei Nishikori Saturday in Delray Beach, Janko Tipsarevic has given himself a chance to capture his first ATP Tour title. Tipsarevic, ranked 52nd, has the potential to be the second Serb to win a title this week after his countryman, Novak Djokovic, easily beat Roger Federer 6-3, 6-3 today […]