| Date | Title | City |
| April 2021 | ||
| 27 - 2 May | 2021 European Championships | Kyiv |
| May 2021 | ||
| 4 - 9 May | BARFOOT & THOMPSON New Zealand Open | Auckland |
| 6 - 9 May | 56 Portuguese International Champio | Caldas Da Rainha |
| 11 - 16 May | CROWN GROUP Australia Open - POSTPO | Sydney |
| 11 - 16 May | YONEX-SUNRISE India Open - POSTPONE | New Delhi |
| 18 - 23 May | Spain Masters - NEW DATES | Huelva |
| 19 - 22 May | YONEX Slovenia International | Maribor |
| 23 - 30 May | TOTAL BWF Sudirman Cup - POSTPONED | Suzhou |
| 25 - 30 May | CELCOM AXIATA Malaysia Open - NEW D | Kuala Lumpur |
| 27 - 30 May | Austrian Open | Graz |