![Martina Hingis to play first singles match since 2007 as former star who won five Grand Slam titles by the age of 18 returns | Daily Mail Online Martina Hingis to play first singles match since 2007 as former star who won five Grand Slam titles by the age of 18 returns | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/04/17/13/27A9CE2E00000578-3043524-image-a-25_1429272796083.jpg)
Martina Hingis to play first singles match since 2007 as former star who won five Grand Slam titles by the age of 18 returns | Daily Mail Online
![Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Martina-Hingis-871447.jpg)
Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk
![Martina Hingis reaches first Grand Slam doubles quarter-final in 12 years while Date-Krumm reaches first in 22 years Martina Hingis reaches first Grand Slam doubles quarter-final in 12 years while Date-Krumm reaches first in 22 years](https://www.tennisworldusa.org/imgb/22615/martina-hingis-reaches-first-grand-slam-doubles-quarterfinal-in-12-years-while-datekrumm-reaches-first-in-22-years.jpg)
Martina Hingis reaches first Grand Slam doubles quarter-final in 12 years while Date-Krumm reaches first in 22 years
![Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/Martina-Hingis-1108593.jpg)
Martina Hingis RETIRES at the age of 37 after winning 25 Grand Slam titles | Tennis | Sport | Express.co.uk
![Aus Open 2016: Sania Mirza-Martina Hingis lift third consecutive Grand Slam | Sports News,The Indian Express Aus Open 2016: Sania Mirza-Martina Hingis lift third consecutive Grand Slam | Sports News,The Indian Express](https://images.indianexpress.com/2016/01/sania-hingis-m.jpg)