| Date | 7 October 2018 — 1:01 |
|---|---|
| Location | Badminton Arena, Tecnópolis, Tecnópolis Park, Villa Martelli, Buenos Aires |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Jennie Gai |  USA | 2 | 2 | 21 | 21 | – | |
| – | Fernanda Saponara |  PER | 0 | 0 | 10 | 7 | – |
| Jennie Gai | Fernanda Saponara | |
|---|---|---|
| Games Won | 2 | 0 |
| Game 1 | 21 | 10 |
| Game 2 | 21 | 7 |
| Game 3 | – | – |
