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Hopman Cup | Hopman Cup 2017 to employ Fast4 Tennis format Hopman Cup 2017 to employ Fast4 Tennis format - AS USA
Tennis Match Stock Photo - Download Image Now - Tennis, Doubles - Sports Competition Format, 50-54 Years - iStock
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Tennis Captures First Ever Match Win in Conference Tourney Play; Set to Face Crusaders Today in Round 2 - Converse University
![Switzerland's Roger Federer celebrates after winning his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called 'Fast4' at the Entertainment Center in Sydney January 12, 2015. Switzerland's Roger Federer celebrates after winning his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called 'Fast4' at the Entertainment Center in Sydney January 12, 2015.](https://c8.alamy.com/comp/2CYG708/switzerlands-roger-federer-celebrates-after-winning-his-match-against-australias-lleyton-hewitt-for-the-launch-of-a-new-format-of-tennis-called-fast4-at-the-entertainment-center-in-sydney-january-12-2015-reutersrick-stevens-australia-tags-sport-tennis-2CYG708.jpg)
Switzerland's Roger Federer celebrates after winning his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called 'Fast4' at the Entertainment Center in Sydney January 12, 2015.
![Switzerland's Roger Federer hits a shot during his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called "Fast4" at the Sydney Entertainment Centre January 12, 2015. Switzerland's Roger Federer hits a shot during his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called "Fast4" at the Sydney Entertainment Centre January 12, 2015.](https://c8.alamy.com/comp/2CX2FC0/switzerlands-roger-federer-hits-a-shot-during-his-match-against-australias-lleyton-hewitt-for-the-launch-of-a-new-format-of-tennis-called-fast4-at-the-sydney-entertainment-centre-january-12-2015-reutersrick-stevens-australia-tags-sport-tennis-2CX2FC0.jpg)
Switzerland's Roger Federer hits a shot during his match against Australia's Lleyton Hewitt for the launch of a new format of tennis called "Fast4" at the Sydney Entertainment Centre January 12, 2015.
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