| Irish Open XD | 2021/11/19 17:00 | Piek/Tabeling v Mairs/Mairs | L | 2-0 |
| Irish Open XD | 2021/11/19 10:00 | Mairs/Mairs v Basova/Kaisti | W | 2-0 |
| Irish Open XD | 2021/11/18 13:00 | Mairs/Mairs v Toft/Graversen | W | 2-1 |
| Irish Open XD | 2021/11/18 09:20 | Busch/Espersen v Mairs/Mairs | W | 1-2 |
| Belgian Int. XD | 2021/10/29 08:00 | Mairs/Mairs v Yamashita/Shinoya | L | 0-2 |
| Belgian Int. XD | 2021/10/28 12:20 | Chiu/Gai v Mairs/Mairs | W | 0-2 |
| All England Open XD | 2021/03/17 18:00 | Mairs/Mairs v Chen/Peck | L | 1-2 |
| Spanish Int. XD | 2019/06/14 07:00 | Jansen/Ostermeyer v Mairs/Mairs | W | 0-2 |
| Ukraine Int. XD | 2021/09/09 15:00 | Bhatnagar/Crasto v Yap/Siow | L | 1-2 |
| Ukraine Int. XD | 2021/09/09 07:40 | Reva/Sobko v Bhatnagar/Crasto | W | 0-2 |
| Ukraine Int. XD | 2021/09/08 08:00 | Bhatnagar/Crasto v Adam/Bauer | W | 2-0 |