Maria Sharapova keeps drawing a different opponent in the Key Biscayne final, and has yet to find one she can beat. Now she'll give it a try against Serena Williams.

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Serena Williams vs Maria Sharapova in Sony Open final

Maria Sharapova keeps drawing a different opponent in the Key Biscayne final, and has yet to find one she can beat. Now she'll give it a try against Serena Williams. (Getty Images)

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Sharapova, a four-time runner-up, earned another berth in the final by beating Jelena Jankovic 6-2, 6-1 Thursday at the Sony Open. (Getty Images)

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Eight hours later, five-time champion Williams advanced when she beat defending champion Agnieszka Radwanska 6-0, 6-3. (Getty Images)

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Sharapova is 2-11 against Williams, with both of the wins way back in 2004. Williams has won their past 10 meetings and their past 13 sets. (Getty Images)

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"They have been pretty quick matches," Sharapova said. "She's a tremendous athlete, has so much power, and a confident player as well. So if you have a few games where you're not stepping in and not playing the way you should be, she takes really good advantage of it." (Getty Images)

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With a victory Saturday, the No. 3-seeded Sharapova would plug one of the few holes in her resume. She completed a career Grand Slam by winning the French Open last year but has never won the tournament near downtown Miami. (Getty Images)

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