| Date | 28 July 2021 | |
|---|---|---|
| Location | Ariake Tennis Forest Park, Ariake, Koto, Tokyo, Japan | |
| Chair Umpire | Aline da Rocha |  BRA |
| Seed | Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| – | Ash Barty / John Peers |  AUS | 2 | 6 | 7 | |
| – | Nadia Podoroska / Horacio Zeballos |  ARG | 0 | 1 | 6 |
Ash Barty / John Peers| Pos | Seed | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|---|
| – | Ash Barty | – | ||||
| – | John Peers | – | ||||
| Team Totals | 7 | |||||
Nadia Podoroska / Horacio Zeballos| Pos | Seed | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|---|
| – | Nadia Podoroska | – | ||||
| – | Horacio Zeballos | – | ||||
| Team Totals | 3 | |||||
