Martina Hingis retires from tennis for the third time as 37-year-old ends career with 25 Grand Slam wins - Mirror.co.uk
| Mirror.co.uk | Martina Hingis retires from tennis for the third time as 37-year-old ends career with 25 Grand Slam wins Mirror.co.uk The 37-year-old Swiss revealed the news at the WTA Finals in Singapore, where she is playing in the doubles event with partner Chan Yung-jan. Hingis wrote on Facebook: "Here we are for the third, and final time. Looking back now, it's hard to believe ... Martina Hingis to retire from tennis after WTA Finals Swiss great Hingis announces retirement Martina Hingis to retire again after WTA Finals |