| 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 |
| Bonn Int. | 2023/06/01 12:00 | Brian Holtschke v Amaury Lievre | W | 2-1 |
| Austrian Open - Qualifikation | 2023/05/25 10:20 | Brian Holtschke v Tino Daoudal | L | 0-2 |
| Slovenia Open - Qualifikation | 2023/05/18 07:20 | Brian Holtschke v Chen Xun Zhao | L | 1-2 |
| Austrian Open - Qualifikation | 2023/05/26 07:20 | Karan Rajan Rajarajan v Aria Dinata | L | 2-0 |
| Austrian Open - Qualifikation | 2023/05/25 14:10 | Aria Dinata v Rui Yang Ryan Tan | W | 2-0 |
| Austrian Open - Qualifikation | 2023/05/25 09:10 | Markus Barth v Aria Dinata | W | 1-2 |
| Slovenia Open - Qualifikation | 2023/05/17 07:25 | Aria Dinata v Harsheel Dani | L | 1-2 |
| Polish Open - Qualifikation | 2023/03/23 15:50 | Keita Makino v Aria Dinata | L | 2-0 |
| Polish Open - Qualifikation | 2023/03/23 09:00 | Matthias Kicklitz v Aria Dinata | W | 0-2 |
| Polish Open - Qualifikation | 2023/03/22 16:00 | Aria Dinata v Lukasz Cimosz | W | 2-0 |
| Portugal International | 2023/03/11 10:20 | Viktor Ording Kauffman v Aria Dinata | L | 2-1 |