| Date | 26 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Mohamed El-Jennati |  MAR |
| Competitor | NOC | Sets Won | Set #1 | Set #2 | |
|---|---|---|---|---|---|
| Marin Čilić / Ivan Dodig |  CRO | 2 | 6 | 7 | |
| Rajeev Ram / Frances Tiafoe |  USA | 0 | 3 | 5 |
Marin Čilić / Ivan Dodig| Pos | Competitor | |||
|---|---|---|---|---|
| Marin Čilić | ||||
| Ivan Dodig | ||||
| Team Totals | ||||
Rajeev Ram / Frances Tiafoe| Pos | Competitor | |||
|---|---|---|---|---|
| Rajeev Ram | ||||
| Frances Tiafoe | ||||
| Team Totals | ||||
