Fed Cup: France's Kristina Mladenovic and Caroline Garcia beat Australia's Ashleigh Barty and Samantha Stosur in the deciding doubles match in straight sets.
Fed Cup Final: Ashleigh Barty kept her cool in the searing heat to embarrass a stunned Caroline Garcia in a rare double bagel.
Ashleigh Barty claimed a record-setting US$4.42 million paycheque - the largest sum ever awarded in men's and women's tennis.
Ashleigh Barty, playing in her WTA Finals debut, will look to cap off a momentous season when she plays Elina Svitolina in Sunday's final.
Ashleigh Barty and Belinda Bencic both advanced to the semi-finals after contrasting victories at the WTA Finals in China.
WTA Finals: Kiki Bertens won 3-6, 6-3, 6-4 in two hours and nine minutes in a see-saw match featuring 12 breaks of serve.
Naomi Osaka, who retired during last year's edition of the WTA Finals with a hamstring injury, had been due to play World No.1 Ashleigh Barty later on Tuesday.
Ashleigh Barty has joined legends like Cathy Freeman and Ian Thorpe in lifting the prestigious prize.
China Open: Naomi Osaka fought back from a set down to defeat world number one Ashleigh Barty to clinch the title.
China Open: Naomi Osaka said that she felt she had been "counted out" after hitting poor form following her Australian Open triumph in January.
WTA Rankings: Ashleigh Barty once again retained the top spot in but will have to produce her top performance at Wuhan Open to retain her No. 1 spot.
Belgium's Elise Mertens and Belarusian Aryna Sabalenka captured their first Grand Slam title Sunday by winning the US Open women's doubles final.
Novak Djokovic wilted under pressure from Daniil Medvedev, falling 6-3, 3-6, 3-6 to the ninth-seeded Russian in the Cincinnati Masters semi-finals.
Ashleigh Barty, the Australian top seed, engineered her second comeback in as many days, overhauling Maria Sakkari 5-7, 6-2, 6-0.
Naomi Osaka benefitted from the second round defeat of former number one Ashleigh Barty and the failure of Karolina Pliskova to reach the semis in Toronto.
Despite winning the Wimbledon 2019, Simona Halep is still behind Ashleigh Barty, Naomi Osaka and Karolina Pliskova in the WTA rankings.
Ashleigh Barty was knocked out of Wimbledon 2019 by world number 55 Alison Riske.
The ease with which Rafael Nadal made the fourth round for the ninth time was replicated on the women's side by Ashleigh Barty