09.11.2011 - By TennisNow.com
James Waterson reports about the day’s action from day 13 of the US Open. World No. 1 Novak Djokovic came back from two sets down and saved two match points to defeat Roger Federer 6-7 (7), 4-6, 6-3, 6-2, 7-5. He will face Rafael Nadal, the defending championed who beat Andy Murray 6-4, 6-2, 3-6, 6-2 in the second semifinal. Meanwhile, Serena Williams dominated Caroline Wozniacki 6-2, 6-4, and she will take on Australia’s Samantha Stosur, who outlasted 92nd-ranked Angelique Kerber of Germany 6-2, 3-6, 6-2, in the final.