| Dutch Int. - Qualif. | 2023/04/13 14:05 | Dennis Koppen v Zack Bobrowski | L | 2-0 |
| Dutch Int. - Qualif. | 2023/04/13 09:25 | Zack Bobrowski v Jerome Pauquet | W | 2-0 |
| Welsh Int. Qual | 2022/11/29 10:00 | Wolfgang Gnedt v Zack Bobrowski | L | 2-0 |
| Irish Open Qual | 2022/11/16 11:40 | Zack Bobrowski v Jakob Houe | L | 0-2 |
| Dutch Int. - Qualif. | 2022/04/13 07:00 | Yohan Barbieri v Zack Bobrowski | L | 2-0 |
| International du Portugal Qualif. | 2022/03/10 11:30 | Zack Bobrowski v Jayant Rana | L | 0-2 |
| Open de Slovaquie - Qualif. | 2022/03/02 12:40 | Maksimovic, Natan v Zack Bobrowski | W | 0-2 |
| Estonie Int. - Qualif. | 2022/01/13 14:10 | Zack Bobrowski v Tan, Ming Kang | L | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 08:45 | Camilo Borst v Yaro Van Delsen | L | 1-2 |
| Open de Pologne - Qualif. | 2023/03/22 08:25 | Camilo Borst v Karl Kert | L | 0-2 |
| Uganda Int. | 2023/02/22 16:20 | Camilo Borst v Naren Shankar Iyer | L | 0-2 |
| Estonie Int. - Qualif. | 2023/01/12 10:30 | Zhen Yi Ong v Camilo Borst | L | 2-0 |
| Slovenia Future Series | 2022/11/25 14:45 | Amaury Lievre v Camilo Borst | L | 2-0 |
| Irish Open Qual | 2022/11/16 13:40 | Camilo Borst v Dolan, Jonathan | L | 0-2 |
| Irish Open Qual | 2022/11/16 11:55 | Camilo Borst v Lyons, Louie | W | 2-0 |
| Bulgarian Int. | 2022/10/07 08:00 | Camilo Borst v Berzanskis, Danielius | L | 1-2 |