| Date | 8 August 2016 — 14:25 | |
|---|---|---|
| Location | Centro Olímpico de Tênis, Parque Olímpico da Barra, Barra da Tijuca, Rio de Janeiro (Centre Court) | |
| Chair Umpire | Ali Nili |  USA |
| Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|---|
| Juan Martín del Potro |  ARG | 2 | 2 | 6 | 1 | 6 | |
| João Sousa |  POR | 1 | 1 | 3 | 6 | 3 |
| Juan Martín del Potro | João Sousa | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set 1 | 6 | 3 |
| Set 2 | 1 | 6 |
| Set 3 | 6 | 3 |
