Roger Federer of Switzerland in action during Australian Open 2019... Nachrichtenfoto - Getty Images
![Martina Hingis of Switzerland in action during the Australian Open 2001 second round match played at Melbourne Park, … | Martina hingis, Sport frauen, Tennisspieler Martina Hingis of Switzerland in action during the Australian Open 2001 second round match played at Melbourne Park, … | Martina hingis, Sport frauen, Tennisspieler](https://i.pinimg.com/736x/1c/50/57/1c5057b49fa1cccb9bf54dd196e9b7f8.jpg)
Martina Hingis of Switzerland in action during the Australian Open 2001 second round match played at Melbourne Park, … | Martina hingis, Sport frauen, Tennisspieler
![TENNIS AUSTRALIAN OPEN PRACTICE, Jil Teichmann of Switzerland in action during the Round 1 Gippsland TENNIS AUSTRALIAN OPEN PRACTICE, Jil Teichmann of Switzerland in action during the Round 1 Gippsland](https://www.imago-images.de/bild/sp/1000581127/w.jpg)
TENNIS AUSTRALIAN OPEN PRACTICE, Jil Teichmann of Switzerland in action during the Round 1 Gippsland
![TENNIS AUSTRALIAN OPEN PRACTICE, Jil Teichmann of Switzerland in action during the Round 1 Gippsland TENNIS AUSTRALIAN OPEN PRACTICE, Jil Teichmann of Switzerland in action during the Round 1 Gippsland](https://www.imago-images.de/bild/sp/1000581123/w.jpg)