WTA Finals: Gauff Stuns World No 1

IMAGE: Coco Gauff in action during her women's singles semi final match against Belarus' Aryna Sabalenka. Photograph: Aleksandra Szmigiel/Reuters American Coco Gauff defeated world number one......

WTA Finals: Sabalenka to end year as World No.1!

IMAGE: Chennai Super Kings players celebrate a wicket against Kolkata Knight Riders. Photograph: BCCI Coco Gauff beat defending champion Iga Swiatek 6-3 6-4 at the WTA Finals in Riyadh on Tuesday......

Gauff's perfect start to WTA Finals campaign

IMAGE: Coco Gauff in action during her women's singles group stage match against Jessica Pegula. Photograph: Hamad I Mohammed/Reuters World No. 3 Coco Gauff and No. 2 Iga Swiatek of Poland......

Zverev wins Paris Masters, Swiatek survives Krejcikova

IMAGE: Germany's Alexander Zverev celebrates with the trophy after winning his men's single's final match against France's Ugo Humbert. Photograph: Stephanie Lecocq/Reuters Third seed Alexander......

Sabalenka opens WTA Finals with sweep

IMAGE: Belarus' Aryna Sabalenka in action during her women's singles group stage match against China's Qinwen Zheng. Photograph: WTA/X No. 1 seed Aryna Sabalenka of Belarus had little......