![Switzerland's Roger Federer celebrates his upset victory over Pete Sampras of the U.S. at the Wimbledon Championships July 2, 2001. Federer defeated defending men's singles champion Sampras 7-6 5-7 6-4 6-7 7-5. ps Stock Photo - Alamy Switzerland's Roger Federer celebrates his upset victory over Pete Sampras of the U.S. at the Wimbledon Championships July 2, 2001. Federer defeated defending men's singles champion Sampras 7-6 5-7 6-4 6-7 7-5. ps Stock Photo - Alamy](https://c8.alamy.com/comp/2D3D1G6/switzerlands-roger-federer-celebrates-his-upset-victory-over-pete-sampras-of-the-us-at-the-wimbledon-championships-july-2-2001-federer-defeated-defending-mens-singles-champion-sampras-7-6-5-7-6-4-6-7-7-5-ps-2D3D1G6.jpg)
Switzerland's Roger Federer celebrates his upset victory over Pete Sampras of the U.S. at the Wimbledon Championships July 2, 2001. Federer defeated defending men's singles champion Sampras 7-6 5-7 6-4 6-7 7-5. ps Stock Photo - Alamy
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Roger Federer reveals the Wimbledon moment he knew he was good at tennis | Tennis | Sport | Express.co.uk
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