| Italian Int. Qual | 12/16 09:10 | - | Brian Holtschke v Jonas Schwarz | L | 2-1 | |
| Slovenia Int. Qual | 05/19 15:45 | - | Ivan Kovacevic v Jonas Schwarz | L | 2-0 | |
| Slovenia Int. Qual | 05/19 14:00 | - | Jonas Schwarz v Meiraba Luwang | - | Walkover | |
| Slovenia Int. Qual | 05/19 10:30 | - | Jonas Schwarz v Finn Achthoven | - | Walkover | |
| Portuguese Int. Qual | 05/06 12:30 | 1 | Samuel Hsiao v Jonas Schwarz | L | 2-1 | |
| Portuguese Int. Qual | 05/06 09:00 | 1 | Paulo Silva v Jonas Schwarz | W | 0-2 | |
| Lithuanian Int. Qual | 06/06 10:40 | - | Jonas Schwarz v Markus Barth | L | 1-2 | |
| Croatian Int. Qual | 04/18 11:40 | - | Jonas Schwarz v Rahul Patel | L | 0-2 | |
| Swiss Open WD Qual | 11/14 11:30 | 1 | Ethan Rose v Jonas Schwarz | L | 2-0 |