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