| Date | 10 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 4) |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|
| Yuki Naito / Naho Sato |  JPN | 2 | 4 | 6 | |
| Wang Xinyu / Wang Xiyu |  CHN | 1 | 6 | 4 |
Yuki Naito / Naho Sato| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Yuki Naito | – | ||||
| Naho Sato | – | ||||
| Team Totals | 10 | ||||
Wang Xinyu / Wang Xiyu| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Wang Xinyu | – | ||||
| Wang Xiyu | – | ||||
| Team Totals | 6 | ||||
