| Date | 9 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 6) |
| Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| María Gabriela Rivera (GUA) / Nick Hardt (DOM) |  MIX | 2 | 2 | 3 | 6 | |
| Valentina Ivanov (NZL) / Rinky Hijikata (AUS) | MIX | 1 | 1 | 6 | 4 |
María Gabriela Rivera (GUA) / Nick Hardt (DOM)| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| María Gabriela Rivera |  GUA | – | |||
| Nick Hardt |  DOM | – | |||
| Team Totals | 10 | ||||
Valentina Ivanov (NZL) / Rinky Hijikata (AUS)| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Valentina Ivanov |  NZL | – | |||
| Rinky Hijikata |  AUS | – | |||
| Team Totals | 7 | ||||
