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 . Andrey Golubev and Kazakh debutant Aleksandr Nedovyesov win Saturday 's doubles rubber . 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 .