![Juan Martin del Potro believes Novak Djokovic can overtake Roger Federer in Grand Slam stakes | Tennis News | Sky Sports Juan Martin del Potro believes Novak Djokovic can overtake Roger Federer in Grand Slam stakes | Tennis News | Sky Sports](https://e0.365dm.com/18/09/768x432/skysports-juan-martin-del-potro_4416491.jpg?20180910013445)
Juan Martin del Potro believes Novak Djokovic can overtake Roger Federer in Grand Slam stakes | Tennis News | Sky Sports
![Roger Federer vs Juan Martin del Potro RECAP: Del Potro wins first Masters title | Tennis | Sport | Express.co.uk Roger Federer vs Juan Martin del Potro RECAP: Del Potro wins first Masters title | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/Roger-Federer-vs-Juan-Martin-del-Potro-LIVE-1273258.jpg)
Roger Federer vs Juan Martin del Potro RECAP: Del Potro wins first Masters title | Tennis | Sport | Express.co.uk
![Indian Wells men's final: Juan Martin del Potro beats Roger Federer – as it happened | Tennis | The Guardian Indian Wells men's final: Juan Martin del Potro beats Roger Federer – as it happened | Tennis | The Guardian](https://i.guim.co.uk/img/media/ddd1ecee63b1902c820ca16c38776e4d71399e41/53_122_2539_1523/master/2539.jpg?width=620&quality=85&auto=format&fit=max&s=3381630c4af193c4b44472411d4dbf6d)
Indian Wells men's final: Juan Martin del Potro beats Roger Federer – as it happened | Tennis | The Guardian
![Juan Martín del Potro Upends Roger Federer and Disrupts an Anticipated Showdown - The New York Times Juan Martín del Potro Upends Roger Federer and Disrupts an Anticipated Showdown - The New York Times](https://static01.nyt.com/images/2017/09/07/sports/07TENNISMENjp2/07TENNISMENjp2-superJumbo.jpg)
Juan Martín del Potro Upends Roger Federer and Disrupts an Anticipated Showdown - The New York Times
![Federer vs Del Potro Shanghai Masters 2017 semi-final: Live streaming, TV listings and start time - IBTimes India Federer vs Del Potro Shanghai Masters 2017 semi-final: Live streaming, TV listings and start time - IBTimes India](https://data1.ibtimes.co.in/en/full/665217/roger-federer.jpg?h=450&l=50&t=40)
Federer vs Del Potro Shanghai Masters 2017 semi-final: Live streaming, TV listings and start time - IBTimes India
![Juan Martin del Potro vs Roger Federer in a mouth-watering match! | US Open 2017 Quarterfinal - YouTube Juan Martin del Potro vs Roger Federer in a mouth-watering match! | US Open 2017 Quarterfinal - YouTube](https://i.ytimg.com/vi/Q5WjrTBMzMg/maxresdefault.jpg)
Juan Martin del Potro vs Roger Federer in a mouth-watering match! | US Open 2017 Quarterfinal - YouTube
![Roger Federer beats Juan Martin del Potro AS IT HAPPENED: Swiss Indoors final highlights | Tennis | Sport | Express.co.uk Roger Federer beats Juan Martin del Potro AS IT HAPPENED: Swiss Indoors final highlights | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Roger-Federer-vs-Juan-Martin-del-Potro-live-872705.jpg)