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BUENOS AIRES, ARGENTINA - FEBRUARY 12: Rafael Nadal of Spain takes a backhand shot during a match between Rafael Nadal of Spain and Paolo Lorenzi of Italy as part of ATP Argentina Open at Buenos Aires Lawn Tennis Club on February 12, 2016 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 12:  Rafael Nadal of Spain takes a backhand shot during a match between Rafael Nadal of Spain and Paolo Lorenzi of Italy as part of ATP Argentina Open at Buenos Aires Lawn Tennis Club on February 12, 2016 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)