| Slovenia Int. | 2021/05/20 09:00 | Arnaud Merkle v Nilsson, Jacob | L | 2-0 |
| Portuguese Int. | 2021/05/08 08:20 | Torjussen, J. v Nilsson, Jacob | L | 2-0 |
| Portuguese Int. | 2021/05/07 14:30 | Nilsson, Jacob v Mads Juel Moller | W | 2-0 |
| Portuguese Int. Qual | 2021/05/07 08:20 | Bundgaard, Martin v Nilsson, Jacob | W | 1-2 |
| Portuguese Int. Qual | 2021/05/06 16:30 | Nilsson, Jacob v Stoynov, Ilyan | W | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Nilsson, Jacob v Amaury Lievre | W | 2-0 |
| Open de Pologne | 2021/03/26 10:00 | Dolan, Jonathan v Nilsson, Jacob | L | 2-0 |
| Open de Pologne - Qualif. | 2021/03/25 18:40 | Enrico Baroni v Nilsson, Jacob | W | 0-2 |
| Austrian Open - Qualif. | 2021/05/27 14:00 | Ivancic, Miha v Collins Valentine Filimon | L | 0-2 |
| Austrian Open - Qualif. | 2021/05/27 09:50 | Finn Achthoven v Ivancic, Miha | W | 1-2 |
| Slovenia Int. | 2021/05/20 11:20 | Ivancic, Miha v Brian Holtschke | L | 1-2 |
| Slovenia Int. | 2021/05/20 10:40 | Ivancic, Miha v Amaury Lievre | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Ivancic, Miha v Stoynov, Ilyan | L | 1-2 |
| Championnat d'Europe | 2021/04/28 10:40 | Ivancic, Miha v Danylo Bosniuk | L | 0-2 |
| Open de Pologne | 2021/03/26 16:40 | Ivancic, Miha v Jun Hao Leong | L | 1-2 |
| Open de Pologne | 2021/03/26 09:30 | Brian Yang v Ivancic, Miha | W | 0-2 |