| Slovenia Future Series | 2021/11/26 17:05 | Ivan Rusev v Brian Holtschke | W | 1-2 |
| Belgian International - Calificari | 2023/09/13 15:55 | Elias Bracke v Brian Holtschke | L | 2-0 |
| Belgian International - Calificari | 2023/09/13 10:00 | Brian Holtschke v Dragoslav Petrovic | W | 2-0 |
| Slovenia Future Series | 2023/09/08 08:00 | Brian Holtschke v Gustav Bjorkler | L | 0-2 |
| Nouvelle Aquitane Future Series | 2023/07/07 09:20 | Nicolas A. Mueller v Brian Holtschke | L | 2-0 |
| Lithuanian International | 2023/06/10 14:30 | Nicolas A. Mueller v Brian Holtschke | L | 2-0 |
| Lithuanian International | 2023/06/10 09:05 | Brian Holtschke v Tino Daoudal | W | 2-1 |
| Lithuanian International | 2023/06/09 12:40 | Harry Huang v Brian Holtschke | W | 1-2 |
| Bonn Int. | 2023/06/02 08:10 | Henrikho Kho Wibowo v Brian Holtschke | L | 2-0 |
| Nouvelle Aquitane Future Series | 2023/07/07 09:20 | Romeo Makboul v Ivan Rusev | L | 2-1 |
| Nantes Int. - Calificari | 2023/06/15 11:15 | Ivan Rusev v Harry Huang | L | 0-2 |
| Nantes Int. - Calificari | 2023/06/15 07:00 | Rune Van Dalm v Ivan Rusev | W | 0-2 |
| Austrian Open - Calificari | 2023/05/25 08:00 | Karan Rajan Rajarajan v Ivan Rusev | L | 2-1 |
| Slovenia Open - Calificari | 2023/05/17 07:40 | Kuan Lin Kuo v Ivan Rusev | L | 2-0 |
| Luxembourg Open - Calificari | 2023/05/04 07:20 | Heng Lin Ngan v Ivan Rusev | L | 2-1 |
| Dutch International | 2023/04/14 11:45 | Ivan Rusev v S. Sankar Muthusamy Subramanian | L | 0-2 |
| Dutch International - Calificari | 2023/04/13 11:50 | Ivan Rusev v Joonas Korhonen | W | 2-0 |