| Date | 14 August 2016 — 13:49 | |
|---|---|---|
| Location | Centro Olímpico de Tênis, Parque Olímpico da Barra, Barra da Tijuca, Rio de Janeiro (Court 1) | |
| Chair Umpire | Carlos Bernardes |  BRA |
| Seed | Competitor | NOC | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|---|
| 4 | Kei Nishikori |  JPN | 2 | 6 | 6 (1) | 6 | |
| 3 | Rafael Nadal |  ESP | 1 | 2 | 7 (7) | 3 |
| Kei Nishikori | Rafael Nadal | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set 1 | 6 | 2 |
| Set 2 | 6 (1) | 7 (7) |
| Set 3 | 6 | 3 |
