Davis Cup WG SF: SRB vs ARG 2011
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
David Nalbandian | ARG | Round Robin |
 |
Janko Tipsarevic | SRB | Round Robin |
 |
Juan Martin del Potro | ARG | Round Robin |
 |
Juan Monaco | ARG | Round Robin |
 |
Novak Djokovic | SRB | Round Robin |
 |
Viktor Troicki | SRB | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | David Nalbandian | Viktor Troicki | 6-4 4-6 6-2 6-3 |
| RR | Juan Martin del Potro | Janko Tipsarevic | 7-5 6-3 6-4 |
| RR | Juan Martin del Potro | Novak Djokovic | 7-6(5) 3-0 RET |
| RR | Janko Tipsarevic | Juan Monaco | 6-2 RET |