TENNIS PHOTOS

  • KEY BISCAYNE, FL - MARCH 28: Mikhail Kukushkin of Kazakhstan serves to Gilles Simon of France during day 5 of the Miami Open Presented by Itau at Crandon Park Tennis Center on March 27, 2015 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Gilles Simon of France returns a shot to Mikhail Kukushkin of Kazakhstan during day 5 of the Miami Open Presented by Itau at Crandon Park Tennis Center on March 27, 2015 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Gilles Simon of France returns a shot to Mikhail Kukushkin of Kazakhstan during day 5 of the Miami Open Presented by Itau at Crandon Park Tennis Center on March 27, 2015 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

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  • Ernests Gulbis, of Latvia, prepares to serve the ball to Juan Monaco, of Argentina, at the Miami Open tennis tournament in Key Biscayne, Fla., Saturday, March 28, 2015. (AP Photo/Joel Auerbach)

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  • Juan Monaco, of Argentina, returns the ball to Ernests Gulbis, of Latvia, at the Miami Open tennis tournament in Key Biscayne, Fla., Saturday, March 28, 2015. (AP Photo/Joel Auerbach)

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  • KEY BISCAYNE, FL - MARCH 28: Tom Smyczek of the United States plays a match against Jo-Wilfred Tsonga of France during Day 6 of the Miami Open presented by Itau at Crandon Park Tennis Center on March 28, 2015 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Tom Smyczek of the United States plays a match against Jo-Wilfred Tsonga of France during Day 6 of the Miami Open presented by Itau at Crandon Park Tennis Center on March 28, 2015 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Tom Smyczek of the United States plays a match against Jo-Wilfred Tsonga of France during Day 6 of the Miami Open presented by Itau at Crandon Park Tennis Center on March 28, 2015 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Jo-Wilfred Tsonga of France plays a match against Tom Smyczek of the United States during Day 6 of the Miami Open presented by Itau at Crandon Park Tennis Center on March 28, 2015 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

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  • KEY BISCAYNE, FL - MARCH 28: Jo-Wilfred Tsonga of France plays a match against Tom Smyczek of the United States during Day 6 of the Miami Open presented by Itau at Crandon Park Tennis Center on March 28, 2015 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

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