RIO DE JANEIRO, BRAZIL - FEBRUARY 17: Thiago Monteiro of Brazil returns a shot Jo-Wilfried Tsonga of France during the Rio Open at Jockey Club Brasileiro on February 17, 2016 in Rio de Janeiro, Brazil. (Photo by Matthew Stockman/Getty Images)
RIO DE JANEIRO, BRAZIL - FEBRUARY 17: Thiago Monteiro of Brazil returns a shot Jo-Wilfried Tsonga of France during the Rio Open at Jockey Club Brasileiro on February 17, 2016 in Rio de Janeiro, Brazil. (Photo by Matthew Stockman/Getty Images)