| Date of match | Winner | Loser | Score |
|---|---|---|---|
| 2021-07-25 | T183063/T184631 | C221081/J171109 | 11-9,11-7 |
| 2021-07-25 | G196387/G196475 | C221081/J171109 | 11-8,6-11,11-6 |
| 2021-07-25 | C221081/J171109 | C222172/J171118 | 9-11,11-8,11-9 |
| 2021-07-25 | D191721/L192937 | C221081/J171109 | 7-11,11-2,11-3 |