Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The crowd looks on during the Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.

Sony Ericsson Open - Day 6

(Source: Al Bello/Getty Images)

The Sony Ericsson Open at Crandon Park Tennis Center on March 27, 2011 in Key Biscayne, Florida.