Martina Hingis retires for the third time
Martina Hingis announced her retirement from professional tennis for the third time on October 29, 2017. This time, she retired while ranked as the No. 1 doubles player in the world. Her decision came at the end of the WTA Finals in Singapore, where she played her last professional match. Hingis ended her career with 25 major titles across singles, doubles, and mixed doubles. Her enduring impact on the game was recognized through her numerous achievements and influence on young players.