Roger Federer and Stanislas Wawrinka lost the doubles match to Andrey Golubev and Aleksandr Nedovyesov on Saturday, giving Kazakhstan a 2-1 lead over Switzerland in the Davis Cup quarterfinals. Golubev and Nedovyesov never trailed after breaking Federer in the opening game and completed a 6-4, 7-6 (5), 4-6, 7-6 (6) victory. The Kazakh pair converted their first match point when Wawrinka could not control Golubev's powerful return of Federer's serve. I'm happy that we did today,'' Golubev said. More...