![Seventeen Times Grand Slam Champion Roger Federer Using Tweener during Third Round Match at US Open 2014 Editorial Photography - Image of open, center: 44587277 Seventeen Times Grand Slam Champion Roger Federer Using Tweener during Third Round Match at US Open 2014 Editorial Photography - Image of open, center: 44587277](https://thumbs.dreamstime.com/b/seventeen-times-grand-slam-champion-roger-federer-using-tweener-third-round-match-us-open-new-york-august-billie-jean-44587277.jpg)
Seventeen Times Grand Slam Champion Roger Federer Using Tweener during Third Round Match at US Open 2014 Editorial Photography - Image of open, center: 44587277
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Coco Gauff gets tweener approval from Nick Kyrgios after message to him and Roger Federer | Tennis | Sport | Express.co.uk
![US Open Tennis on Twitter: "Seems everyone's talking about this... MT @Sofia__RF How to execute a peRFect tweener: watch the Maestro http://t.co/eRP4URXqzn #nighshift" / Twitter US Open Tennis on Twitter: "Seems everyone's talking about this... MT @Sofia__RF How to execute a peRFect tweener: watch the Maestro http://t.co/eRP4URXqzn #nighshift" / Twitter](https://pbs.twimg.com/media/BwAlfw7IAAEbF7X.jpg:large)