| | | | |
|  Argentina |  United States | |
RANK 37 | Carlos Berlocq MATCH PTS: 35MATCH PTS: 35 | 6-2 6-2 |  Andy Roddick | RANK 29 |
RANK 68 | Leonardo Mayer MATCH PTS: 25MATCH PTS: 25 | 6-4 5-7 6-3 | Ryan Harrison | RANK 56 |
| Carlos Berlocq / Juan Ignacio Chela | 7-6(2) 6-4 | James Blake / Ryan Harrison | |
| | | | |
| | | | |
|  Czech Republic |  Japan | |
RANK 7 | Tomas Berdych MATCH PTS: 35MATCH PTS: 35 | 6-1 3-6 6-1 |  Go Soeda | RANK 60 |
RANK 26 | Radek Stepanek | 6-3 4-6 4-6 | Tatsuma Ito MATCH PTS: 25MATCH PTS: 25 | RANK 69 |
| Frantisek Cermak / Radek Stepanek | 6-2 7-6(4) | Tatsuma Ito / Go Soeda | |
| | | | |
| | | | |
| Argentina | Japan | |
RANK 37 | Carlos Berlocq MATCH PTS: 35MATCH PTS: 35 | 6-3 6-4 | Go Soeda | RANK 60 |
RANK 68 | Leonardo Mayer MATCH PTS: 25MATCH PTS: 25 | 6-4 6-4 | Tatsuma Ito | RANK 69 |
| Juan Ignacio Chela / Juan Pablo Brzezicki | 6-7(3) 6-1 [10-7] | Tatsuma Ito / Bumpei Sato | |
| | | | |
| | | | |
| Czech Republic | United States | |
RANK 7 | Tomas Berdych MATCH PTS: 35MATCH PTS: 35 | 6-1 6-2 | Andy Roddick | RANK 29 |
RANK 26 | Radek Stepanek MATCH PTS: 25MATCH PTS: 25 | 6-2 6-1 | James Blake | RANK 96 |
| Frantisek Cermak / Radek Stepanek | 7-6(5) 5-7 [10-8] | Andy Roddick / Ryan Harrison | |
| | | | |
| | | | |
| Czech Republic | Argentina | |
RANK 7 | Tomas Berdych MATCH PTS: 35MATCH PTS: 35 | 6-1 6-7(2) 6-3 | Carlos Berlocq | RANK 37 |
RANK 26 | Radek Stepanek | 7-6(4) 5-7 4-6 | Leonardo Mayer MATCH PTS: 25MATCH PTS: 25 | RANK 68 |
| Frantisek Cermak / Radek Stepanek | 6-4 4-6 [10-3] | Carlos Berlocq / Leonardo Mayer | |
| | | | |
| | | | |
| United States | Japan | |
RANK 29 | Andy Roddick | 5-7 6-7(5) | Go Soeda MATCH PTS: 35MATCH PTS: 35 | RANK 60 |
RANK 56 | Ryan Harrison MATCH PTS: 25MATCH PTS: 25 | 6-2 7-6(5) | Tatsuma Ito | RANK 69 |
| James Blake / Ryan Harrison | 4-6 6-0 [10-3] | Tatsuma Ito / Bumpei Sato | |
| | | | |