US Open Tennis 2012 5 live

Serena Williams is playing a match against Andrea Hlavackova from Czech Republic today for a post in the quarterfinals at the U.S. Open.

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• Serena Williams of the U.S. prepares to hit autographed balls into the crowd after defeating Ekaterina Makarova of Russia during their women's singles match at the U.S. Open tennis tournament in New York September 1, 2012. (Photo : Reuters)

The match is Live Streaming on USOpen.org starting at 1:25 p.m. EST and broadcasting on CBS New York.

Williams won her first U.S. Open in 1997 when she was 17 years-old, now she is 30 years-old and she wants to prove that she can still win.

Williams has been through tough times in recent years and has had to overcome a series of health issues that derailed her career.

Williams will play for a second time Monday with her sister Venus in a doubles match with the fourth seeded team of Russia's Maria Kirilenko and Nadia Petrova at 7 p.m.

Other women's singles scheduled for today are No. 6 Angelique Kerber vs. No. 10 Sara Errani at 2 p.m, and No. 2 Agnieszka Radwanska against No. 20 Roberta Vinci at 4 p.m.

But perhaps one of the most anticipated matches today is No. 1 Roger Federer vs 23rd seed and veteran Mardy Fish at 3 p.m.