| Date | 27 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Manuel Absolu |  FRA |
| Seed | Competitor | NOC | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|---|
| – | Marin Čilić / Ivan Dodig |  CRO | 2 | 4 | 7 | 10 | |
| – | Andy Murray / Joe Salisbury |  GBR | 1 | 6 | 6 | 7 |
Marin Čilić / Ivan Dodig| Pos | Seed | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|---|
| – | Marin Čilić | – | ||||
| – | Ivan Dodig | – | ||||
| Team Totals | 7 | |||||
Andy Murray / Joe Salisbury| Pos | Seed | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|---|
| – | Andy Murray | – | ||||
| – | Joe Salisbury | – | ||||
| Team Totals | 2 | |||||
