| Luxembourg Open Qual | 05/02 09:00 | - | Brian Holtschke vs Ming Hong Lim | - | View |
| Open de Finlande | 04/26 14:10 | - | Brian Holtschke v Jakob Houe | L | 0-2 | |
| Open de Finlande | 04/26 06:35 | - | Brian Holtschke v Sataksh Singh | - | home | |
| Open de Slovaquie | 04/19 09:30 | - | Ethan Rose v Brian Holtschke | L | 2-1 | |
| Open de Slovaquie | 04/18 15:40 | - | Marton Szerecz v Brian Holtschke | W | 0-2 | |
| Dutch Int. - | 03/15 15:40 | - | Brian Holtschke v Collins Valentine Filimon | L | 0-2 | |
| Dutch Int. - | 03/15 08:40 | - | Brian Holtschke v Elias Bracke | W | 2-1 | |
| International du Portugal Qualif. | 03/07 13:20 | - | Brian Holtschke v Alvaro Leal | W | 2-0 | |
| Estonie Int. - | 01/12 09:00 | - | Brian Holtschke v Fabian Roth | L | 1-2 | |
| Hungarian Int. | 11/02 13:20 | - | Brian Holtschke v Julien Scheiwiller | L | 0-2 | |
| Dutch Open | 10/12 13:00 | - | Brian Holtschke v Julien Scheiwiller | L | 1-2 | |
| Bulgarian Int. | 10/07 08:20 | - | Brian Holtschke v Mateusz Danielak | L | 0-2 | |
| Bulgarian Int | 10/06 15:15 | - | Brian Holtschke v Dominik Kopriva | W | 2-0 |