| Indonesia Masters - Mixed double | 2018/04/24 09:00 | Jacob Nilsson v Kai Schaefer | W | 2-0 |
| Swedish Open | 2022/01/21 10:20 | Milan Dratva v Jacob Nilsson | W | 0-2 |
| Italian International | 2021/12/17 09:20 | Jeppe Bruun Christensen v Jacob Nilsson | L | 2-1 |
| Welsh Int | 2021/12/02 14:20 | Magnus Johannesen v Jacob Nilsson | L | 2-0 |
| Scottish Open | 2021/11/25 20:50 | Jacob Nilsson v Daniel Nikolov | L | 1-2 |
| Scottish Open - Kval | 2021/11/25 15:25 | Milan Dratva v Jacob Nilsson | W | 0-1 |
| Ungarn - Internasjonal | 2021/11/05 10:30 | Michal Rogalski v Jacob Nilsson | L | 2-0 |
| Ungarn - Internasjonal | 2021/11/04 12:00 | Matthew Abela v Jacob Nilsson | W | 0-2 |
| Czech Open | 2021/10/22 08:00 | Jacob Nilsson v Georgii Karpov | L | 1-2 |
| Swedish Open | 2022/01/21 10:20 | Jeppe Bruun Christensen v Kai Schaefer | W | 0-2 |
| VM | 2021/12/15 12:00 | Kai Schaefer v Kantaphon Wangcharoen | L | 0-2 |
| Belgian Int. | 2021/10/28 08:30 | Ade Resky Dwicahyo v Kai Schaefer | L | 2-1 |
| OL 2020 - Herrer | 2021/07/27 01:40 | Toby Penty v Kai Schaefer | L | 2-0 |
| OL 2020 - Herrer | 2021/07/25 11:00 | Kantaphon Wangcharoen v Kai Schaefer | L | 2-0 |
| Spain Int | 2021/06/17 15:00 | Ivan Rusev v Kai Schaefer | L | 2-0 |
| Spain Masters | 2021/05/19 11:20 | Kai Schaefer v Lucas Claerbout | L | 1-2 |
| Portuguese Int. | 2021/05/07 14:30 | Kai Schaefer v Johnnie Torjussen | L | 0-2 |