Iga Swiatek took less than an hour to regain her world number one spot after sweeping aside Jessica Pegula 6-1 6-0 in the final of the WTA Finals in Cancun.
World number two Iga Swiatek and world number three Coco Gauff both secured their spots in the semi-finals of the WTA Finals in Cancun, Mexico.
Four-time Grand Slam champion Iga Swiatek beat American Coco Gauff in straight sets at the WTA Finals in Mexico.
World number two Iga Swiatek beat Wimbledon champion Marketa Vondrousova 7-6 6-0 in her opening match at the WTA Finals in Cancun, before joining the chorus of criticism of the court.
The indomitable Iga Swiatek defeated Liudmila Samsonova in the final of the China Open on Sunday.
Iga Swiatek brought an end to Coco Gauff's 16-game winning streak to set up a clash with unseeded Liudmila Samsonova in the China Open final.