US tennis player Serena Williams serves the ball during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. (AP Photo/Miguel Villagran)
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US tennis player Serena Williams returns the ball during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. (AP Photo/Miguel Villagran)
AP
Francesca Schiavone from Italy returns the ball during the match against US tennis player Serena Williams at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. Williams won 6-2 and 6-3.(AP Photo/Miguel Villagran)
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The manicured hand of US tennis player Serena Williams is pictured during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. Williams won 6-2 and 6-3.(AP Photo/Miguel Villagran)
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Francesca Schiavone from Italy reacts during the match against US tennis player Serena Williams at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. Williams won 6-2 and 6-3.(AP Photo/Miguel Villagran)
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US tennis player Serena Williams reacts after winning the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. Williams won 6-2 and 6-3.(AP Photo/Miguel Villagran)
AP
US tennis player Serena Williams reacts after winning the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. Williams won 6-2 and 6-3.(AP Photo/Miguel Villagran)
AP
US tennis player Serena Williams returns the ball during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. (AP Photo/Miguel Villagran)
AP
US tennis player Serena Williams returns the ball during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. (AP Photo/Miguel Villagran)
AP
US tennis player Serena Williams returns the ball during the match against Francesca Schiavone from Italy at the German Open tennis tournament in Berlin, Tuesday, May 6, 2008. (AP Photo/Miguel Villagran)
AP