| Nantes Int. Qual | 2023/06/15 13:20 | Christensen, Jeppe Bruun v Sacha Leveque | L | 1-2 |
| Nantes Int. Qual | 2023/06/15 11:55 | Georges Julien Paul v Christensen, Jeppe Bruun | W | 1-2 |
| Nantes Int. Qual | 2023/06/15 07:35 | Lois Le Corre v Christensen, Jeppe Bruun | W | 0-2 |
| International de Bonn | 2023/06/01 13:10 | Christensen, Jeppe Bruun v Dimitar Yanakiev | L | 1-2 |
| Austrian Open - Qualif. | 2023/05/25 09:20 | Mikolaj Szymanowski v Christensen, Jeppe Bruun | L | 2-1 |
| Dutch Int. - | 2023/04/14 11:05 | Keisuke Fujiwara v Christensen, Jeppe Bruun | L | 2-1 |
| Open de Pologne - Qualif. | 2023/03/22 09:45 | Sacha Leveque v Christensen, Jeppe Bruun | L | 2-1 |
| Estonie Int. - Qualif. | 2023/01/12 11:00 | Ludvig Petre Olsson v Christensen, Jeppe Bruun | L | 2-1 |
| International de Bonn - Qualif. | 2023/05/31 09:10 | Kai Niederhuber v Kim Kristensen, D. | L | 0-2 |
| Austrian Open - Qualif. | 2023/05/25 09:55 | Kai Niederhuber v Jia Jie Tan | L | 0-2 |
| Open de Slovénie - Qualif. | 2023/05/17 16:45 | Kai Niederhuber v Yaro Van Delsen | L | 1-2 |
| Open de Slovénie - Qualif. | 2023/05/17 09:10 | Kai Niederhuber v Adarsh Palani Kumar | W | 2-0 |
| Open du Luxembourg - Qualif. | 2023/05/04 12:50 | Kai Niederhuber v Bruno Carvalho | L | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 10:30 | Ramnish Kumar v Kai Niederhuber | W | 0-2 |
| Open de Pologne - Qualif. | 2023/03/22 16:00 | Matthias Kicklitz v Kai Niederhuber | L | 2-0 |
| Open de Pologne - Qualif. | 2023/03/22 08:00 | Daniel Dvorak v Kai Niederhuber | W | 0-2 |