Davis Cup WG R1: BEL vs SUI 2012 ATP
Round robin
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mardy Fish | m. | Stan Wawrinka | 6-2 4-6 4-6 6-1 9-7 |
| John Isner | m. | Roger Federer | 4-6 6-3 7-6(4) 6-2 |
| Ryan Harrison | m. | Michael Lammer | 7-6(0) 7-6(4) |
| John Isner | m. | Marco Chiudinelli | 6-3 6-4 |
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mardy Fish | m. | Stan Wawrinka | 6-2 4-6 4-6 6-1 9-7 |
| John Isner | m. | Roger Federer | 4-6 6-3 7-6(4) 6-2 |
| Ryan Harrison | m. | Michael Lammer | 7-6(0) 7-6(4) |
| John Isner | m. | Marco Chiudinelli | 6-3 6-4 |