| Date | 29 July 2021 — 20:47 | |
|---|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan (Court 1) | |
| Umpire | Christof Osebold |  GER |
| Service Judge | Christian Johannessen |  DEN |
| Seed | Competitor | NOC | Games Won | Game #1 | Game #2 | Game #3 | |
|---|---|---|---|---|---|---|---|
| 9 | Chen Long |  CHN | 2 | 8 | 21 | 21 | |
| 6 | Lee Zii Jia |  MAS | 1 | 21 | 19 | 5 |
| Chen Long | Lee Zii Jia | |
|---|---|---|
| Games Won | 2 | 1 |
| Game #1 | 8 | 21 |
| Game #2 | 21 | 19 |
| Game #3 | 21 | 5 |
