| SaarLorLux Open XD | 2020/10/31 13:30 | Christiansen/Boje v Piek/Tabeling | W | 2-0 |
| All England Open - Mixed dubbel | 2020/03/11 09:20 | Piek/Tabeling v Christiansen/Boje | L | 2-0 |
| Malaysia Masters - Mixed dubbel | 2020/01/09 06:50 | Piek/Tabeling v Christiansen/Boje | L | 2-1 |
| Swiss Open - Mixed dubbel | 2021/03/07 10:00 | Christiansen/Boje v Delrue/Gicquel | L | 0-2 |
| Swiss Open - Mixed dubbel | 2021/03/06 10:15 | Christiansen/Boje v Ellis/Smith | W | 2-0 |
| Swiss Open - Mixed dubbel | 2021/03/05 13:35 | Chan/Goh v Christiansen/Boje | W | 1-2 |
| Swiss Open - Mixed dubbel | 2021/03/04 10:35 | Alimov/Davletova v Christiansen/Boje | W | 0-2 |
| Swiss Open - Mixed dubbel | 2021/03/02 15:15 | Christiansen/Boje v Leydon-Davis/Pak | W | 2-0 |
| European Team Championships XD | 2021/02/19 16:00 | Christiansen/Boje v Lamsfuss/Herttrich | L | 0-2 |
| European Team Championships XD | 2021/02/16 17:20 | Christiansen/Boje v Paul/Suutarinen | W | 2-0 |
| Thailand Open - Mixed dubbel | 2021/01/20 02:20 | Christiansen/Boje v Jomkoh/Paewsampran | L | 1-2 |
| Swiss Open - Mixed dubbel | 2021/03/02 15:00 | Piek/Tabeling v Alimov/Davletova | L | 1-2 |
| European Team Championships XD | 2021/02/18 12:20 | Piek/Tabeling v Alimov/Davletova | L | 0-2 |
| European Team Championships XD | 2021/02/17 12:20 | Hemming/Pugh v Piek/Tabeling | W | 0-2 |
| European Team Championships XD | 2021/02/16 12:20 | Delrue/Gicquel v Piek/Tabeling | L | 2-1 |
| Thailand Open - Mixed dubbel | 2021/01/19 02:00 | Puavaranukroh/Taerattanachai v Piek/Tabeling | L | 2-0 |
| Thailand Open - Mixed dubbel | 2021/01/14 02:20 | Chan/Goh v Piek/Tabeling | L | 2-0 |
| Thailand Open - Mixed dubbel | 2021/01/12 08:10 | Adam/Lambert v Piek/Tabeling | W | 0-2 |
| SaarLorLux Open XD | 2020/10/31 13:30 | Christiansen/Boje v Piek/Tabeling | L | 2-0 |