Elena Rybakina secured a historic payday in women's tennis by defeating world number one Aryna Sabalenka in straight sets at the WTA Finals.
Victoria Mboko earned her maiden WTA 250 title when she defeated Cristian Bucsa 7-5, 6-7, 6-2 in the Hong Kong Open final on Sunday.
For the second year in a row, Aryna Sabalenka and Iga Swiatek have failed to meet the WTA's minimum requirement for participation in WTA 500 events - and once again, it has resulted in penalties.
World No. 3 Coco Gauff battled to a 6-4, 7-5 victory against her sixth-ranked compatriot Jessica Pegula to claim her maiden Wuhan crown, third WTA 1000 title and 11th career title.
Jessica Pegula battled back from 5-2 down in the deciding set to claim an incredible 2-6, 6-4, 7-6(2) victory over Aryna Sabalenka at the Wuhan Open on Saturday.
Emma Raducanu's final W1000 event of the season ended in disappointment as she pulled out of the Wuhan Open due to health concerns.