![Wimbledon on Twitter: "Roger Federer books his place in a 35th Grand Slam semi-final, seeing off compatriot Stan Wawrinka 3-6, 7-6, 6-4, 6-4 http://t.co/3l2x9BS7zH" / Twitter Wimbledon on Twitter: "Roger Federer books his place in a 35th Grand Slam semi-final, seeing off compatriot Stan Wawrinka 3-6, 7-6, 6-4, 6-4 http://t.co/3l2x9BS7zH" / Twitter](https://pbs.twimg.com/media/BrjkDIACYAAH-zm.jpg:large)
Wimbledon on Twitter: "Roger Federer books his place in a 35th Grand Slam semi-final, seeing off compatriot Stan Wawrinka 3-6, 7-6, 6-4, 6-4 http://t.co/3l2x9BS7zH" / Twitter
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Wimbledon 2014: Stan Wawrinka seeks to establish supremacy over Roger Federer as Swiss pair get ready to meet in quarter-finals | The Independent | The Independent
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Roger Federer vs. Stan Wawrinka: Score and Recap from 2014 Wimbledon | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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