![Six Times Grand Slam Champion Novak Djokovic Wears Custom Adidas Tennis Shoes during Match at US Open 2014 Editorial Photo - Image of ball, king: 46122911 Six Times Grand Slam Champion Novak Djokovic Wears Custom Adidas Tennis Shoes during Match at US Open 2014 Editorial Photo - Image of ball, king: 46122911](https://thumbs.dreamstime.com/z/six-times-grand-slam-champion-novak-djokovic-wears-custom-adidas-tennis-shoes-match-us-open-new-york-september-billie-46122911.jpg)
Six Times Grand Slam Champion Novak Djokovic Wears Custom Adidas Tennis Shoes during Match at US Open 2014 Editorial Photo - Image of ball, king: 46122911
![wta on Twitter: "17yr old Belinda Bencic shocks Kerber 61 75! Makes 1st career Grand Slam R16 at #USOpen--> http://t.co/q8ToV7xMu9 http://t.co/buYQvDhQge" / Twitter wta on Twitter: "17yr old Belinda Bencic shocks Kerber 61 75! Makes 1st career Grand Slam R16 at #USOpen--> http://t.co/q8ToV7xMu9 http://t.co/buYQvDhQge" / Twitter](https://pbs.twimg.com/media/BwOs4XYIAAAAT3D.jpg:large)
wta on Twitter: "17yr old Belinda Bencic shocks Kerber 61 75! Makes 1st career Grand Slam R16 at #USOpen--> http://t.co/q8ToV7xMu9 http://t.co/buYQvDhQge" / Twitter
![US Open Tennis on Twitter: "Sweet 17! At age 17, #Bencic upsets No. 9 #Jankovic 7-6, 6-3 to become youngest woman in a #usopen QF in 17 years. http://t.co/3DWqF6YcSP" / Twitter US Open Tennis on Twitter: "Sweet 17! At age 17, #Bencic upsets No. 9 #Jankovic 7-6, 6-3 to become youngest woman in a #usopen QF in 17 years. http://t.co/3DWqF6YcSP" / Twitter](https://pbs.twimg.com/media/BwaoQDiIcAE0iHb.jpg:large)
US Open Tennis on Twitter: "Sweet 17! At age 17, #Bencic upsets No. 9 #Jankovic 7-6, 6-3 to become youngest woman in a #usopen QF in 17 years. http://t.co/3DWqF6YcSP" / Twitter
![US Open 2014: Ninth seed Jelena Jankovic suffers shock defeat to Belinda Bencic | Tennis News | Sky Sports US Open 2014: Ninth seed Jelena Jankovic suffers shock defeat to Belinda Bencic | Tennis News | Sky Sports](https://e0.365dm.com/14/09/2048x1152/belinda-bencic-us-open_3198381.jpg)
US Open 2014: Ninth seed Jelena Jankovic suffers shock defeat to Belinda Bencic | Tennis News | Sky Sports
![File:2014 US Open (Tennis) - Qualifying Rounds - Andrea Hlavackova (14992574276).jpg - Wikimedia Commons File:2014 US Open (Tennis) - Qualifying Rounds - Andrea Hlavackova (14992574276).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/be/2014_US_Open_%28Tennis%29_-_Qualifying_Rounds_-_Andrea_Hlavackova_%2814992574276%29.jpg)
File:2014 US Open (Tennis) - Qualifying Rounds - Andrea Hlavackova (14992574276).jpg - Wikimedia Commons
![US Open 2014: Serena Williams retains singles title with a two set victory over Caroline Wozniacki | The Independent | The Independent US Open 2014: Serena Williams retains singles title with a two set victory over Caroline Wozniacki | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2014/09/08/00/Wozniacki-EPA.jpg)