| Slovenia Future Series | 2021/11/26 17:05 | Ivan Rusev v Brian Holtschke | W | 1-2 |
| Cyprus Int. | 2021/10/15 09:05 | Brian Holtschke v Georgii Lebedev | L | 1-2 |
| Bulgarian Int | 2021/10/08 13:35 | Brian Holtschke v Daniel Nikolov | L | 1-2 |
| Bulgarian Int | 2021/10/08 08:55 | Nicolas A. Mueller v Brian Holtschke | W | 0-2 |
| Ukraine Int. | 2021/09/08 08:40 | Mithun Manjunath v Brian Holtschke | L | 2-0 |
| Hellas Int. | 2021/09/03 12:25 | Brian Holtschke v Wyman Goh | L | 0-2 |
| Denmark Masters Qual | 2021/08/05 07:00 | Gergo Pytel v Brian Holtschke | L | 2-0 |
| Spain Int Qual | 2021/06/17 07:40 | Misbun Ramdan Mohmed Misbun v Brian Holtschke | L | 2-0 |
| Slovenia Future Series | 2021/11/26 11:30 | Christopher Vittoriani v Leo Van Gysel | W | 2-0 |
| Slovenia Future Series Qual | 2021/11/25 11:30 | Aaron Sonnenschein v Christopher Vittoriani | W | 0-2 |
| Czech Open Qual | 2021/10/21 08:10 | Cholan Kayan v Christopher Vittoriani | W | 0-2 |
| Denmark Masters Qual | 2021/08/05 08:10 | Elias Bracke v Christopher Vittoriani | L | 2-0 |
| Austrian Open | 2021/05/28 15:30 | Christopher Vittoriani v Ygor Coelho | L | 0-2 |
| Austrian Open Qual | 2021/05/28 07:30 | Christopher Vittoriani v Julien Scheiwiller | W | 2-1 |
| Austrian Open Qual | 2021/05/27 13:40 | Luka Ban v Christopher Vittoriani | W | 0-2 |
| Austrian Open Qual | 2021/05/27 09:50 | Maxim Grinblat v Christopher Vittoriani | W | 0-2 |