Serena Williams Beats Sister Venus Williams at U.S. Open

#34;She's so supportive of my career and I'm extremely supportive of her career and every time she loses I feel like I do," Serena Williams said

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Serena Williams beats Venus at US Open to extend Slam bid - ABC13

Serena Williams Beats Sister Venus US Open 2015

Serena Williams beats Venus Williams to reach U.S. Open semis

Serena Williams Beats Venus at Australian Open, Pays Tribute to Sis

Serena beats Venus to sustain Slam bid

Serena Williams, Venus Williams walk off court in likely last

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Serena Williams beats Venus, shows need to win Grand Slam - Sports

Serena vs. Venus: A Look Back at the Williams Sisters' Rivalry at

Serena Williams shows off sister Venus Williams' awards, trophies

Serena vs Venus Williams: 1999 Miami Open Final

Serena and Venus Williams with their trophys after Serena beat her