![Switzerland's Roger Federer kisses compatriot Martina Hingis after defeating South Africa's Wayne Ferreira and Amanda Coetzer (not pictured) during the doubles rubber of the Hopman Cup at the Burswood Dome in Perth, Switzerland's Roger Federer kisses compatriot Martina Hingis after defeating South Africa's Wayne Ferreira and Amanda Coetzer (not pictured) during the doubles rubber of the Hopman Cup at the Burswood Dome in Perth,](https://c8.alamy.com/comp/2D3YDR5/switzerlands-roger-federer-kisses-compatriot-martina-hingis-after-defeating-south-africas-wayne-ferreira-and-amanda-coetzer-not-pictured-during-the-doubles-rubber-of-the-hopman-cup-at-the-burswood-dome-in-perth-western-australia-january-5-2001-switzerland-moves-into-the-finals-after-defeating-south-africa-6-2-6-3-in-the-doubles-and-taking-the-tie-2-1-cp-2D3YDR5.jpg)
Switzerland's Roger Federer kisses compatriot Martina Hingis after defeating South Africa's Wayne Ferreira and Amanda Coetzer (not pictured) during the doubles rubber of the Hopman Cup at the Burswood Dome in Perth,
![Switzerlands martina hingis all smiles playing doubles roger federer hi-res stock photography and images - Alamy Switzerlands martina hingis all smiles playing doubles roger federer hi-res stock photography and images - Alamy](https://c8.alamy.com/comp/G9HC2R/switzerlands-martina-hingis-is-all-smiles-whilst-playing-doubles-with-G9HC2R.jpg)
Switzerlands martina hingis all smiles playing doubles roger federer hi-res stock photography and images - Alamy
![Ashleigh Barty lauded as 'upgraded Martina Hingis' and compared to Roger Federer as she nears world No 1 milestone - Eurosport Ashleigh Barty lauded as 'upgraded Martina Hingis' and compared to Roger Federer as she nears world No 1 milestone - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg):focal(1147x564:1149x562)/origin-imgresizer.eurosport.com/2021/10/12/3235721-66231688-2560-1440.jpg)