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VILLA MARTELLI, ARGENTINA - MARCH 06: Carlos Berlocq of Argentina takes a forehand shot during a singles match between Carlos Berlocq of Argentina and Joa‹o Souza of Brazil as part of Davis Cup 2015 match between Argentina and Brazil at Tecnopolis on March 06, 2015 in Villa Martelli, Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)

VILLA MARTELLI, ARGENTINA - MARCH 06:  Carlos Berlocq of Argentina takes a forehand shot during a singles match between Carlos Berlocq of Argentina and Joa‹o Souza of Brazil as part of Davis Cup 2015 match between Argentina and Brazil at Tecnopolis on March 06, 2015 in Villa Martelli, Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)