| Luxembourg Open Qual | 2022/05/05 14:00 | Andreas Fleischer v Christopher Klauer | W | 0-2 |
| Luxembourg Open Qual | 2022/05/05 11:40 | Gregor Alic v Christopher Klauer | W | 1-2 |
| Luxembourg Open Qual | 2022/05/05 11:40 | Jonas Jaeger v Christopher Klauer | L | 2-0 |
| Swedish Open | 2022/01/21 08:20 | Christopher Klauer v Joakim Oldorff | L | 0-2 |
| Welsh Int Qual | 2021/12/01 11:55 | Christopher Klauer v Varun Kapur | L | 0-2 |
| Dutch Open Qual | 2021/10/13 11:40 | Martin Bundgaard v Christopher Klauer | L | 2-0 |
| Iceland Int. | 2020/01/26 09:40 | Christopher Klauer v Tomas Toledano | L | 0-2 |
| Iceland Int. | 2020/01/25 17:00 | Yonathan Levit v Christopher Klauer | W | 0-2 |