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BUENOS AIRES, ARGENTINA - FEBRUARY 10: Leonardo Mayer of Argentina takes a forehand shot during a match between Leonardo Mayer of Argentina and Jo-Wilfried Tsonga of France as part of ATP Argentina Open at Buenos Aires Lawn Tennis Club on February 10, 2016 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 10:  Leonardo Mayer of Argentina takes a forehand shot during a match between Leonardo Mayer of Argentina and Jo-Wilfried Tsonga of France as part of ATP Argentina Open at Buenos Aires Lawn Tennis Club on February 10, 2016 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)