| 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 |
| Spain Int Qual | 2021/06/16 10:40 | Martin Ouazzen v Brian Holtschke | W | 0-2 |
| Austrian Open Qual | 2021/05/28 07:30 | Brian Holtschke v Alex Lanier | L | 0-2 |
| Cyprus Int. Qual | 2021/10/14 16:00 | Georgii Lebedev v James Robertson | W | 2-0 |
| Cyprus Int. Qual | 2021/10/14 07:00 | Georgii Lebedev v Dominik Kwinta | W | 2-0 |
| European Team Championships | 2020/02/13 18:00 | Georgii Lebedev v Mikolaj Szymanowski | W | 2-0 |