| Date | 28 July 2021 — 17:57 | |
|---|---|---|
| Location | Musashino Forest Sports Plaza, Chōfu, Tokyo, Japan (Court 2) | |
| Umpire | Ivanka Pokorni |  CRO |
| Service Judge | Sven Serré |  BEL |
| Seed | Competitor | NOC | Games Won | Games Won | Game 1 | Game 2 | |
|---|---|---|---|---|---|---|---|
| 5 | Anthony Sinisuka Ginting |  INA | 2 | 2 | 21 | 21 | |
| – | Sergey Sirant |  ROC | 0 | 0 | 12 | 10 |
| Anthony Sinisuka Ginting | Sergey Sirant | |
|---|---|---|
| Games Won | 2 | 0 |
| Game 1 | 21 | 12 |
| Game 2 | 21 | 10 |
