World number one Roger Federer has agreed to rejoin Switzerland's Davis Cup squad when they fight for World Group survival against the Czech Republic in September.
The Swiss tennis association confirmed Federer's return for the tie, which will be played away after six in a row at home, in a statement on its official Web site on Monday.
The 10-times Grand Slam winner
Switzerland enjoyed comfortable 5-0 and 4-1 wins over Britain and Serbia respectively in their last two World Group playoffs with Federer winning all five of the rubbers he played.