Unseeded former No. 1 Kim Clijsters, who came back to women's tennis only last month, has won the U.S. Open women's singles title -- and is the first mother to win a Grand Slam in nearly three decades.
Unseeded former No. 1 Kim Clijsters, who came back to women's tennis only last month, has won the U.S. Open women's singles title -- and is the first mother to win a Grand Slam in nearly three decades.