Serena Williams believes Jannik Sinner is too good not to be part of the ATP Tour and questioned his recent doping ban.
Coco Gauff's biggest payday in tennis came at the WTA Finals in Riyadh when she defeated Zheng Qinwen 3-6, 6-4, 7-6(2) to earn a cheque of $4.805m.
Serena Williams has disclosed that she recently underwent surgery to remove a branchial cyst from her neck, which was "the size of a small grapefruit."
Serena Williams thanked Andy Murray for his support for women in a message congratulating him on his career.
Coco Gauff followed in Serena Williams' footsteps when she became just the second teenager since 2001 to reach the US Open semi-finals.