ST. PETERSBURG, Fla., April 20 (UPI) -- Russia's Dinara Safina officially became the No. 1-ranked women's tennis player in the world Monday, replacing Serena Williams of the United States.
MIAMI, March 29 (UPI) -- Serena and Venus Williams won third-round matches Sunday but No. 2 seed Dinara Safina was an upset victim at the Sony Ericsson Open in Miami.
ST. PETERSBURG, Fla., Feb. 2 (UPI) -- Serena Williams used a dominant showing in winning the Australian Open to move back to the No. 1 position in the women's world tennis rankings.
MELBOURNE, Jan. 29 (UPI) -- Serena Williams reached her third consecutive major championship final Thursday with a 6-3, 6-4 win over Elena Dementieva at the Australian Open.
ST. PETERSBURG, Fla., Sept. 8 (UPI) -- Serena Williams' U.S. Open victory moved her to the No. 1 ranking in women's tennis.
FLUSHING MEADOWS, N.Y., Sept. 4 (UPI) -- Serena Williams outlasted her sister Venus in two tiebreaks Wednesday to reach the semifinals of the U.S. Open.
PARIS, June 9 (UPI) -- French Open champion Ana Ivanovic officially moved to the No. 1 spot in the women's world tennis rankings.
CHARLESTON, S.C., April 15 (UPI) -- American Serena Williams advanced in the second round Tuesday at the $1.34 million Family Circle Cup.
PARIS, Feb. 11 (UPI) -- Newly-crowned Australian Open champion Serena Williams withdrew from her quarterfinal match Friday at the Open Gaz de France.
PARIS, June 10 (UPI) -- Venus and Serena Williams Monday became the first siblings to hold the top two spots in the WTA rankings when they were released.