| Date | 13 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 1) |
| Competitor | NOC | Sets Won | Set #1 | Set #2 | |
|---|---|---|---|---|---|
| Kaja Juvan (SLO) / Iga Świątek (POL) |  MIX | 2 | 6 (5) | 7 | |
| Yuki Naito / Naho Sato |  JPN | 1 | 7 (7) | 5 |
Kaja Juvan (SLO) / Iga Świątek (POL)| Pos | Competitor | Match Tie-break | |||
|---|---|---|---|---|---|
| Kaja Juvan |  SLO | – | |||
| Iga Świątek |  POL | – | |||
| Team Totals | 10 | ||||
Yuki Naito / Naho Sato| Pos | Competitor | Match Tie-break | |||
|---|---|---|---|---|---|
| Yuki Naito | – | ||||
| Naho Sato | – | ||||
| Team Totals | 4 | ||||
