| Date | 12 October 2018 — 10:58 |
|---|---|
| Location | Badminton Arena, Tecnópolis, Tecnópolis Park, Villa Martelli, Buenos Aires |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|---|
| – | Kodai Naraoka |  JPN | 2 | 2 | 21 | 24 | 22 | |
| – | Arnaud Merklé |  FRA | 1 | 1 | 17 | 26 | 20 |
| Kodai Naraoka | Arnaud Merklé | |
|---|---|---|
| Games Won | 2 | 1 |
| Game 1 | 21 | 17 |
| Game 2 | 24 | 26 |
| Game 3 | 22 | 20 |
