BUENOS AIRES, ARGENTINA - FEBRUARY 06: Fabio Fognini of Italy celebrates after winning 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Fabio Fognini of Italy celebrates after winning 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06: Fabio Fognini of Italy celebrates after winning a singles match 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Fabio Fognini of Italy celebrates after winning a singles match 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06: General view of Parque Sarmiento Stadium 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06:  General view of Parque Sarmiento Stadium 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/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06: Fabio Fognini of Italy gestures during a singles match 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. Fifth game has been postponed due to rain delay. (Photo by Gabriel Rossi/LatinContent/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Fabio Fognini of Italy gestures during a singles match 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. Fifth game has been postponed due to rain delay. (Photo by Gabriel Rossi/LatinContent/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/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/Getty Images)