BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Guido Pella of Argentina greets the crowd after the singles match between Guido Pella and Fabio Fognini  as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 06, 2017 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)
BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Guido Pella of Argentina leaves the field with Carlos Berlocq of Argentina after losing a singles match as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 05, 2016 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)
BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Guido Pella of Argentina walks off the field with teammates after losing a singles match between as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 06, 2017 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)
BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Guido Pella of Argentina looks dejected as Daniel Orsanic captain of Argentina cheers him up during a singles match between Guido Pella and Fabio Fognini  as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 06, 2017 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)