| Portuguese Int. Qual | 2021/05/06 12:30 | Samuel Hsiao v Jonas Schwarz | L | 2-1 |
| Portuguese Int. Qual | 2021/05/06 09:00 | Paulo Silva v Jonas Schwarz | W | 0-2 |
| Lithuanian Int. - Kwal. | 2019/06/06 10:40 | Jonas Schwarz v Markus Barth | L | 1-2 |
| Croatian Int. - Kwal. | 2019/04/18 11:40 | Jonas Schwarz v Rahul Patel | L | 0-2 |
| Swiss Open - Kwal. - DD | 2018/11/14 11:30 | Ethan Rose v Jonas Schwarz | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 14:00 | Robin Mesman v Finn Achthoven | L | 2-1 |
| EK teams | 2020/02/14 15:00 | Finn Achthoven v Harry Huang | L | 0-2 |
| EK teams | 2020/02/12 12:30 | Finn Achthoven v Jerome Pauquet | W | 2-0 |
| Slovenië - Future Series - Kwal. | 2019/11/21 08:25 | Jesper Paul v Finn Achthoven | L | 2-0 |
| Dutch Int. - Kwal. | 2019/04/11 16:30 | Finn Achthoven v Kiran George | L | 0-2 |