| International de Bonn - Qualif. | 2023/05/31 14:20 | Rui Yang Ryan Tan v Aaron Sonnenschein | L | 1-2 |
| International de Bonn - Qualif. | 2023/05/31 10:30 | Rui Yang Ryan Tan v Jan Janostik | W | 2-1 |
| Austrian Open - Qualif. | 2023/05/25 14:10 | Aria Dinata v Rui Yang Ryan Tan | L | 2-0 |
| Austrian Open - Qualif. | 2023/05/25 09:10 | Rui Yang Ryan Tan v Anirudh Janardhanan | W | 2-0 |
| Lithuanian Int. Qual | 2023/06/08 07:35 | Vladyslav Stepanchenko v Holzmer, Leo | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 09:20 | Aaron Sonnenschein v Holzmer, Leo | L | 2-0 |
| International du Portugal Qualif. | 2023/03/08 09:00 | Filip Spoljarec v Holzmer, Leo | L | 2-0 |
| Slovenia Int. Qual | 2022/05/18 10:40 | Holzmer, Leo v Meusburger, Kilian | L | 0-2 |
| Open du Luxembourg - Qualif. | 2022/05/05 10:20 | Holzmer, Leo v Louis Ducrot | L | 0-2 |
| Dutch Int. - Qualif. | 2022/04/13 09:00 | Nadeem Dalvi v Holzmer, Leo | L | 2-0 |
| Slovenia Future Series Qual | 2021/11/25 10:10 | Holzmer, Leo v Ivan Pejoski | W | 2-0 |
| Hellas Int. Qual | 2021/09/02 07:00 | Antoska, Andrej v Holzmer, Leo | L | 2-0 |