John Isner and Sam Querrey used their big serves to blast the United States into a commanding 2-0 lead over Brazil in their Davis Cup World group first round tie on Friday.
India's Somdev Devvarman cruised into the quarterfinals of the South Africa Open after defeating Brazilian Thiago Alves in straight sets in Johannesburg on Thursday.
Top seed Jo-Wilfried Tsonga swept to a 6-4, 6-1 victory over Brazilian Thiago Alves in the first round of the South African Open in Johannesburg on Tuesday. The Frenchman was joined in the second round by second seed David Ferrer, fifth seed Jeremy Chardy and seventh seed Kristof Vliegen.
Roger Federer, revelling in the unusual role of being the underdog, will continue his bid for a fifth successive US Open title on Friday when he plays little-known Brazilian Thiago Alves in the second round. The Swiss, relegated to second seed in New York after losing his number one ranking to Spaniard Rafael Nadal, is trying to avoid ending the year without a Grand Slam title for the first time since 2002.
The unheralded Dane beat the Argentine second seed in the first round of the Chennai Open.
The Mumbai lad pulled off the biggest win of his career when he beat the world No 106-ranked Brazilian in straight sets to enter the second round of the Chennai Open.