![Switzerland's Roger Federer plays a return to Britain's Tim Henman during their men's quarter finals match at the Wimbledon Championships July 4, 2001. ps Stock Photo - Alamy Switzerland's Roger Federer plays a return to Britain's Tim Henman during their men's quarter finals match at the Wimbledon Championships July 4, 2001. ps Stock Photo - Alamy](https://c8.alamy.com/comp/2D40WGT/switzerlands-roger-federer-plays-a-return-to-britains-tim-henman-during-their-mens-quarter-finals-match-at-the-wimbledon-championships-july-4-2001-ps-2D40WGT.jpg)
Switzerland's Roger Federer plays a return to Britain's Tim Henman during their men's quarter finals match at the Wimbledon Championships July 4, 2001. ps Stock Photo - Alamy
![Roger Federer: Is He Greater on Wimbledon Grass Than Pete Sampras? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Roger Federer: Is He Greater on Wimbledon Grass Than Pete Sampras? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://cdn.bleacherreport.net/images_root/article/media_slots/photos/000/476/373/989753_crop_340x234.jpg?1340924079)
Roger Federer: Is He Greater on Wimbledon Grass Than Pete Sampras? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![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
![Switzerland's Roger Federer celebrates after taking a set off Pete Sampras of the U.S. during their fourth round match at the Wimbledon Championships July 2, 2001. PS/GB Stock Photo - Alamy Switzerland's Roger Federer celebrates after taking a set off Pete Sampras of the U.S. during their fourth round match at the Wimbledon Championships July 2, 2001. PS/GB Stock Photo - Alamy](https://c8.alamy.com/comp/2D3P3NG/switzerlands-roger-federer-celebrates-after-taking-a-set-off-pete-sampras-of-the-us-during-their-fourth-round-match-at-the-wimbledon-championships-july-2-2001-psgb-2D3P3NG.jpg)
Switzerland's Roger Federer celebrates after taking a set off Pete Sampras of the U.S. during their fourth round match at the Wimbledon Championships July 2, 2001. PS/GB Stock Photo - Alamy
![Wim10920010702 London United Kingdom Swiss Roger Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial Wim10920010702 London United Kingdom Swiss Roger Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/7648759d/afcd164f/Shutterstock_7648759d.jpg)