Iga Swiatek pulled off an unfortunate feat at this year's WTA Finals after the 23-year-old became just the fourth player in ...

Coco Gauff sealed her place in the WTA Finals semi-finals thanks to a shock win over long-term rival Iga Swiatek on Tuesday.

Coco Gauff beat Iga Swiatek for just the second time in 13 meetings to emulate feats achieved three former world No 1's.

Iga Swiatek began her bid to regain the world number one ranking by recovering from a set and double break down to beat ...