![Martina Hingis Reveals How Roger Federer changed From a “Wild Boy” to a Champion - EssentiallySports Martina Hingis Reveals How Roger Federer changed From a “Wild Boy” to a Champion - EssentiallySports](http://image-cdn.essentiallysports.com/wp-content/uploads/2021-05-18T140049Z_736192603_UP1EH5I12XBLA_RTRMADP_3_TENNIS-GENEVA.jpg)
Martina Hingis Reveals How Roger Federer changed From a “Wild Boy” to a Champion - EssentiallySports
![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,
![Hopman Cup: Roger Federer pays tribute to Martina Hingis after teaming up with Belinda Bencic to win title-Sports News , Firstpost Hopman Cup: Roger Federer pays tribute to Martina Hingis after teaming up with Belinda Bencic to win title-Sports News , Firstpost](http://www.firstpost.com/wp-content/uploads/2018/01/DS254anUQAAFuKY_opt-1.jpg)
Hopman Cup: Roger Federer pays tribute to Martina Hingis after teaming up with Belinda Bencic to win title-Sports News , Firstpost
![Switzerland's Roger Federer celebrates defeating USA's Jan-Michael Gambill to win the Hopman Cup with partner Martina Hingis Stock Photo - Alamy Switzerland's Roger Federer celebrates defeating USA's Jan-Michael Gambill to win the Hopman Cup with partner Martina Hingis Stock Photo - Alamy](https://c8.alamy.com/comp/2D62EN4/switzerlands-roger-federer-celebrates-defeating-usas-jan-michael-gambill-to-win-the-hopman-cup-with-partner-martina-hingis-2D62EN4.jpg)