NEW YORK, Aug. 25 (UPI) -- Serena Williams moved to No. 3 in the world in women's tennis, where the rankings are very tight and are poised for a shakeup during the U.S. Open.
Ana Ivanovic remained No. 1 in women's tennis followed by Jelena Jankovic. They are two of the four women who have been at the top of the rankings this year.