- US Open champ Djokovic clinches year-end No. 1 for 4th time Updated: Sep-14-15 11:39 am
NEW YORK - Novak Djokovic's U.S Open title allowed him to clinch the year-end No. 1 ranking for the fourth time.
- What We Learned at US Open: Djokovic is gaining on Federer Updated: Sep-14-15 3:05 am
NEW YORK - For the second time in his career, Novak Djokovic ends a season with three Grand Slam titles. Unlike in 2011, though, he played in all four major finals this year.