| Date | 9 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 2) |
| Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| Wang Xinyu / Wang Xiyu |  CHN | 2 | 2 | 6 | 4 | |
| Selma Cadar (ROU) / Lulu Sun (SUI) |  MIX | 1 | 1 | 1 | 6 |
Wang Xinyu / Wang Xiyu| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Wang Xinyu | – | ||||
| Wang Xiyu | – | ||||
| Team Totals | 10 | ||||
Selma Cadar (ROU) / Lulu Sun (SUI)| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Selma Cadar |  ROU | – | |||
| Lulu Sun |  SUI | – | |||
| Team Totals | 3 | ||||
