Iga Swiatek began her 123rd week as the World No. 1 after the WTA rankings were updated on Monday (September 30), with Aryna Sabalenka breathing down her neck.
ArynaSabalenka got past Jessica Pegula 7-5, 7-5 in a rollicking U.S. Open women’s final Saturday to win her first championship at Flushing Meadows and third Grand Slam title of her career.