Tomas Berdych.net

Radek Stepanek, Tomas Berdych, Jaroslav Navratil on Saturday, July 11, 2009... ready for the double!

Berdych/Stepanek v Acasuso/Mayer

Both teams have made one change to the nominated doubles pairings as each looks to gain the edge in Saturday's doubles rubber.

Fresh from his five-set heroics on Friday, Tomas Berdych lines up with Radek Stepanek in the doubles rubber, replacing Lukas Dlouhy.

Berdych has won all six doubles rubbers that he has played in Davis Cup.

Argentine captain Tito Vazquez has rested Juan Martin del Potro oand called up Jose Acasuso to partner Leonardo Mayer, who is making his Davis Cup debut.