| | Top level | Event type
Singles, Men – Match #1
| Date | 12 August 2016 — 15:30 | |
|---|---|---|
| Location | Centro Olímpico de Tênis, Parque Olímpico da Barra, Barra da Tijuca, Rio de Janeiro (Court 2) | |
| Chair Umpire | Mariana Alves |  POR |
| Seed | Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| – | Juan Martín del Potro |  ARG | 2 | 7 | 7 | |
| 10 | Roberto Bautista |  ESP | 0 | 5 | 6 |
| Juan Martín del Potro | Roberto Bautista | |
|---|---|---|
| Sets Won | 2 | 0 |
| Set 1 | 7 | 5 |
| Set 2 | 7 | 6 |
| Tie-break 2 | 7 | 4 |