| Date | 11 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 2) |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|
| Camila Osorio / Nicolás Mejía |  COL | 2 | 4 | 6 | |
| Wang Xiyu (CHN) / Dostanbek Tashbulatov (KAZ) |  MIX | 1 | 6 | 4 |
Camila Osorio / Nicolás Mejía| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Camila Osorio | – | ||||
| Nicolás Mejía | – | ||||
| Team Totals | 10 | ||||
Wang Xiyu (CHN) / Dostanbek Tashbulatov (KAZ)| Pos | Competitor | Match tie-break | |||
|---|---|---|---|---|---|
| Wang Xiyu |  CHN | – | |||
| Dostanbek Tashbulatov |  KAZ | – | |||
| Team Totals | 8 | ||||
