Getty Images 4 months ago

David Nalbandian of Argentina hits a return against Ernests Gulbis from Latvia during their first round match at the 2011 Shanghai Rolex Masters tournament at the Qizhong Tennis Center in Shanghai on October 10, 2011. Nalbandian won 7-5, 6-4.

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David Nalbandian of Argentina is aced by Ernests Gulbis of Latvia during their first round match at the 2011 Shanghai Rolex Masters tournament at the Qizhong Tennis Center in Shanghai on October 10, 2011. Nalbandian won 7-5, 6-4.

AP Photo 4 months ago

Ernests Gulbis of Latvia casts his shadow on the court as he returns the ball to David Nalbandian of Argentina during their match at the Shanghai ATP Masters 1000 tennis tournament in Shanghai, China, Monday, Oct. 10, 2011.

Reuters Pictures 4 months ago

Ernests Gulbis of Latvia serves against David Nalbandian (not pictured) of Argentina during their match at the Shanghai Masters Tennis Tournament in Shanghai October 10, 2011.

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TOKYO, JAPAN - OCTOBER 05: Ernest Gulbis of Latvia plays in his second round match against Mardy Fish of the United States during day three of the Rakuten Open at Ariake Colosseum on October 5, 2011 in Tokyo, Japan.

Reuters Pictures 4 months ago

Ernests Gulbis of Latvia hits a return to Mardy Fish of the U.S. during the Japan Open tennis championships in Tokyo October 5, 2011.

AP Photo 4 months ago

Ernests Gulbis of Latvia serves the ball to Mardy Fish of the U.S. during their second round match of the Japan Open men's tennis tournament in in Tokyo, Japan, Wednesday, Oct. 5, 2011.

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TOKYO, JAPAN - OCTOBER 04: Lukasz Kubot of Poland watches a ball as he plays in his first round match against Ernest Gulbis of Latvia during day two of the Rakuten Open at Ariake Colosseum on October 4, 2011 in Tokyo, Japan.

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TOKYO, JAPAN - OCTOBER 04: Ernest Gulbis of Latvia serves in his first round match against Lukasz Kubot of Poland during day two of the Rakuten Open at Ariake Colosseum on October 4, 2011 in Tokyo, Japan.

Getty Images 5 months ago

NEW YORK, NY - SEPTEMBER 02: Gilles Muller of Luxembourg in action against Ernests Gulbis of Latvia during Day Five of the 2011 US Open at the USTA Billie Jean King National Tennis Center on September 2, 2011 in the Flushing neighborhood of the Queens borough of New York City.

AP Photo 5 months ago

Ernests Gulbis of Latvia returns a shot to Gilles Muller of Luxembourg during the U.S. Open tennis tournament in New York, Friday, Sept. 2, 2011.

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NEW YORK, NY - AUGUST 30: Ernests Gulbis of Latvia returns a shot against Mikhail Youzhny of Russia during Day Two of the 2011 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2011 in the Flushing neighborhood of the Queens borough of New York City.

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Ernests Gulbis of Latvia returns a shot during his men's match against Mikhail Youzhny of Russia at the 2011 US Open tennis tournament August 30, 2011 in New York.

AP Photo 5 months ago

Ernests Gulbis of Latvia reacts while playing Mikhail Youzhny of Russia during the first round of the U.S. Open tennis tournament in New York, Tuesday, Aug. 30, 2011.

AP Photo 5 months ago

Ernests Gulbis of Latvia wipes his face during a match with Mikhail Youzhny of Russia during the first round of the U.S. Open tennis tournament in New York, Tuesday, Aug. 30, 2011.

AP Photo 5 months ago

Ernests Gulbis of Latvia serves to Mikhail Youzhny of Russia during the first round of the U.S. Open tennis tournament in New York, Tuesday, Aug. 30, 2011.

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MONTREAL, QC - AUGUST 11: Mardy Fish returns a shot to Ernests Gulbis of Latvia during the Rogers Cup at Uniprix Stadium on August 11, 2011 in Montreal, Canada.

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MONTREAL, QC - AUGUST 11: Ernests Gulbis of Latvia adjusts his racquet between points against Mardy Fish during the Rogers Cup at Uniprix Stadium on August 11, 2011 in Montreal, Canada.

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MONTREAL, QC - AUGUST 11: Mardy Fish (L) is congratulated by Ernests Gulbis of Latvia after their match during the Rogers Cup at Uniprix Stadium on August 11, 2011 in Montreal, Canada.

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MONTREAL, QC - AUGUST 11: Mardy Fish celebrates match point against Ernests Gulbis of Latvia during the Rogers Cup at Uniprix Stadium on August 11, 2011 in Montreal, Canada.

AP Photo 6 months ago

Ernests Gulbis, from Latvia, watches a return to Mardy Fish, from the Unites States, during a Rogers Cup tennis tournament match Thursday, Aug. 11, 2011, in Montreal.

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MELBOURNE, AUSTRALIA - JANUARY 17: Michael Llodra of France towels down during his first round match against Ernests Gulbis of Latvia during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Reuters Pictures 6 months ago

Ernests Gulbis of Latvia holds the trophy after defeating Mardy Fish of the U.S. during the final of the ATP Los Angeles International tennis open tournament in Los Angeles, California July 31, 2011.

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Champion Ernests Gulbis of Lativa (R) and runner-up Mardy Fish of the US (L) hold their respective trophies following their tennis final at the Farmers Classic in Los Angeles on July 31, 2011. Gulbis defeated Fish 5-7, 6-4, 6-4.

Getty Images 6 months ago

Ernests Gulbis of Lativa hits a forehand return to Mardy Fish of the US during their tennis final at the Farmers Classic in Los Angeles on July 31, 2011. Gulbis defeated Fish 5-7, 6-4, 6-4.