Iga Swiatek pulled off an unfortunate feat at this year's WTA Finals after the 23-year-old became just the fourth player in the last 20 years to finish the Round Robin stage with a 2-1 record but still not reach the semifinal.

Iga Swiatek defeated Daria Kasatkina in the Group Stage of the WTA Finals but still needs some luck to advance to the semifinals.

American star Coco Gauff defeated world No. 2 Iga Swiatek 6-3, 6-4 on Tuesday, sealing her spot in the semifinals of the year-end WTA Finals in Riyadh, Saudi Arabia.