| Date | 25 July 2021 — 17:57 | |
|---|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan (Court 1) | |
| Umpire | Diraj Gooneadry |  MRI |
| Service Judge | Kristil Tan |  MAS |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | |
|---|---|---|---|---|---|---|---|
| 1 | Kento Momota |  JPN | 2 | 2 | 21 | 21 | |
| – | Timothy Lam |  USA | 0 | 0 | 12 | 9 |
| Kento Momota | Timothy Lam | |
|---|---|---|
| Games Won | 2 | 0 |
| Game 1 | 21 | 12 |
| Game 2 | 21 | 9 |
