Federer and Wawrinka were playing together for their country for the first time this season , but had lost their previous three matches in 2011 and 2012 following Olympic success at Beijing 2008 . Switzerland 2-1 down ahead of reverse singles in Davis Cup quarterfinal at home to Kazakhstan . World No. 1 Winner of the tie in Geneva will play Great Britain or Italy in the semifinals . Defending champion Czech Republic progresses with 3-0 win in Japan .
Switzerland 2-1 down ahead of reverse singles in Davis Cup quarterfinal at home to Kazakhstan . World No. 1 Winner of the tie in Geneva will play Great Britain or Italy in the semifinals . Defending champion Czech Republic progresses with 3-0 win in Japan .