Venus loses to younger sister, Serena Williams

The much talked about battle of the sisters in the US Open, ended with Serena Williams, beating her older sister Venus.

Read I don't want to beat Serena Williams - Venus Williams

Huffington Post reports that "The final score was 6-3, 1-6, 6-3. Serena, 33, will advance to the tournament's semifinals, where she will face Roberta Vinci of Italy."

If Serena wins her next two matches, she will be the first woman to win four major annual tennis tournaments in the same year.

Huffington Post also reports that celebrities like Oprah Winfrey,Kim Kardashian andDonald Trump were at the stadium to watch the sisters play.