| Dutch Open (GP) 2017, Qualification | 2021/10/13 11:40 | Bundgaard, Martin v Klauer, Christopher | L | 2-0 |
| International d'Islande | 2020/01/26 09:40 | Klauer, Christopher v Toledano, Tomas | L | 0-2 |
| International d'Islande | 2020/01/25 17:00 | Levit, Yonathan v Klauer, Christopher | W | 0-2 |
| International d'Islande | 2020/01/25 12:20 | Cholan Kayan v Klauer, Christopher | W | 1-2 |
| International d'Islande | 2020/01/24 16:40 | Klauer, Christopher v Mann, Robert | W | 2-0 |
| Welsh Int. Qual | 2019/11/28 10:00 | Klauer, Christopher v Alvaro Vazquez | L | 0-2 |
| Welsh Int. Qual | 2019/11/27 14:30 | Klauer, Christopher v Pearce, Luke | W | 2-0 |
| Welsh Int. Qual | 2019/11/27 11:00 | Klauer, Christopher v Quek, Ryan Jing | W | 2-0 |
| Scottish Open Qual | 2021/11/25 10:45 | Yanis Gaudin v Varun Kapur | L | 2-0 |
| Polish Int. Qual | 2021/09/23 18:30 | Priyanshu Rajawat v Varun Kapur | L | 2-0 |
| Polish Int. Qual | 2021/09/23 08:00 | Mikolaj Szymanowski v Varun Kapur | W | 0-2 |
| Ukraine Int. | 2021/09/08 10:00 | Varun Kapur v Danylo Bosniuk | L | 0-2 |
| Hellas Int. | 2021/09/03 12:05 | Jan Louda v Varun Kapur | L | 2-0 |
| Hellas Int. | 2021/09/03 09:30 | Varun Kapur v Ivan Rusev | W | 2-1 |
| Denmark Masters Qual | 2021/08/05 07:20 | Alex Lanier v Varun Kapur | L | 2-1 |