BOISE -- Day 2 of the Davis Cup quarterfinals continued in Boise Saturday.
Saturday's double's match saw the world's top ranked doubles pair Bob and Michael Bryan from the USA vs. Serbia's Nenad Zimonjic and Ilija Bozoljac.
The match began Saturday just after 12:00 p.m.
The Bryan brothers eventually fell to the Serbian team in the 28th game of the 5th set. Gameplay lasted four hours and 23 minutes. The final score was 7-6, 7-6, 5-7, 4-6, 15-13.
The U.S. will continue its three-day series against Serbia at the Taco Bell arena Sunday at 11 a.m.
The final day of game play will decide which team moves on to the semi-finals. The USA is currently ranked 6th in the world. Serbia is ranked no. 4.
Sunday, 11:30 a.m.
Singles C: Sam Querrey (USA) vs. Novak Djokovic (SRB)
Singles D: John Isner (USA) v. Viktor Troicki (SRB)