| Date of match | Winner | Loser | Score |
|---|---|---|---|
| 2021-09-18 | M226448/R200267 | C214229/M217103 | 11-2,11-7 |
| 2021-09-18 | C214715/N163609 | C214229/M217103 | 11-8,7-11,11-6 |
| 2021-09-18 | C214229/M217103 | B1516200/F183717 | 11-7,11-3 |
| 2021-09-18 | C214229/M217103 | K186924/L192964 | 10-12,11-5,11-7 |