| Date | 10 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 2) |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|
| Adrian Andreev (BUL) / Rinky Hijikata (AUS) |  MIX | 2 | 7 (8) | 4 | |
| Nicolás Mejía (COL) / Gilbert Klier Junior (BRA) | MIX | 1 | 6 (6) | 6 |
Adrian Andreev (BUL) / Rinky Hijikata (AUS)| Pos | Competitor | Match Tie-break | |||
|---|---|---|---|---|---|
| Adrian Andreev |  BUL | – | |||
| Rinky Hijikata |  AUS | – | |||
| Team Totals | 10 | ||||
Nicolás Mejía (COL) / Gilbert Klier Junior (BRA)| Pos | Competitor | Match Tie-break | |||
|---|---|---|---|---|---|
| Nicolás Mejía |  COL | – | |||
| Gilbert Klier Junior |  BRA | – | |||
| Team Totals | 7 | ||||
