| Date | 9 October 2018 — 10:10 |
|---|---|
| Location | Badminton Arena, Tecnópolis, Tecnópolis Park, Villa Martelli, Buenos Aires |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Kettiya Keoxay |  LAO | 2 | 2 | 19 | 21 | 21 | |
| – | Mateo Delmastro |  ARG | 1 | 1 | 21 | 10 | 19 |
| Kettiya Keoxay | Mateo Delmastro | |
|---|---|---|
| Games Won | 2 | 1 |
| Game 1 | 19 | 21 |
| Game 2 | 21 | 10 |
| Game 3 | 21 | 19 |
