( CNN ) -- The Czech Republic remain on course for a second consecutive Davis Cup triumph after beating Argentina 3-0 in the semifinal at Prague 's O2 Arena on Saturday . Tomas Berdych and Radek Stepanek took just over two hours to beat Argentine pair Carlos Berlocq and Horacio Zeballos in straight sets , 6-3 6-4 6-2 . An under-strength Argentina were without both Juan Martin del Potro and David Nalbandian for the tie and struggled from the outset . Stepanek beat Juan Monaco in straight sets in Friday 's opening singles match before Tomas Berdych made it 2-0 with a four-set win over Leonardo Mayer . `` It feels great . This competition means a lot to us and as long as we can keep our winning streak , it 's great . It 's an honour to play in front of a home crowd . They follow us around the world no matter where we play . This is a thank you to them for their support , '' Stepanek said , www.daviscup.com reported . The Czech team recorded a thrilling 3-2 win over Spain at the same arena last year . `` Davis Cup means a lot , '' Stepanek added , `` it 's special for us , for the whole country . We loved so much delivering the trophy last year -- it never gets old and we 'd like to keep that trophy because it 's beautiful . '' Stepanek and co will play either Canada or 2010 winners , Serbia in the final in November . The Canadians take a 2-1 lead into Sunday 's deciding singles matches after Daniel Nestor and Vasek Pospisil clinched a five-set win in Saturday 's doubles match up against Nenad Zimonjic and Ilija Bozoljac . The 6-7 6-4 3-6 7-6 10-8 victory gives Canada a great chance of making their first Davis Cup final . Milos Raonic will lead his countrymen into new territory if he can overcome world No.1 Novak Djokovic in the Belgrade Arena in the first singles match . Pospisil will play Jarko Tipsarevic , if required , in the fifth and deciding match .
Czech Republic make Davis Cup final for second consecutive year . A 3-0 defeat of Argentina in Prague wrapped up on Saturday with doubles victory . The Czechs will play the winner of Friday's singles match between David Goffin, who beat Argentina's Juan Martin Del Potro 6-4, 7-6 (3), and Jo-Wilfried Tsonga, a semifinalist last year, against France's