| Date | 9 October 2018 — 15:50 |
|---|---|
| Location | Badminton Arena, Tecnópolis, Tecnópolis Park, Villa Martelli, Buenos Aires |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Goh Jin Wei |  MAS | 2 | 2 | 21 | 18 | 21 | |
| – | Ann-Kathrin Spöri |  GER | 1 | 1 | 7 | 21 | 9 |
| Goh Jin Wei | Ann-Kathrin Spöri | |
|---|---|---|
| Games Won | 2 | 1 |
| Game 1 | 21 | 7 |
| Game 2 | 18 | 21 |
| Game 3 | 21 | 9 |
