| Date | 13 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 1) |
| Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| Camila Osorio / Nicolás Mejía |  COL | 2 | 2 | 6 | 7 | |
| Lulu Sun / Damien Wenger |  SUI | 0 | 0 | 3 | 6 |
Camila Osorio / Nicolás Mejía| Pos | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|
| Camila Osorio | – | ||||
| Nicolás Mejía | – | ||||
| Team Totals | 7 | ||||
Lulu Sun / Damien Wenger| Pos | Competitor | Tie-break 2 | |||
|---|---|---|---|---|---|
| Lulu Sun | – | ||||
| Damien Wenger | – | ||||
| Team Totals | 4 | ||||
