| Welsh Int. Qual | 2023/11/28 09:20 | Yohan Barbieri v Zack Bobrowski | L | 2-0 |
| Irish Open Qual | 2023/11/15 10:00 | Zack Bobrowski v Dolan, Jonathan | L | 0-2 |
| Scottish Open Qual | 2023/10/05 09:00 | Apiliga, J. v Zack Bobrowski | L | 2-1 |
| Polish Int. Qual | 2023/09/21 08:00 | Zack Bobrowski v Richard Kuhl | L | 0-2 |
| Bonn Int. | 2023/06/02 08:10 | Matthias Kicklitz v Zack Bobrowski | L | 2-0 |
| Bonn Int. | 2023/06/01 11:50 | Mateusz Danielak v Zack Bobrowski | W | 1-2 |
| International de Bonn - Qualif. | 2023/06/01 07:30 | Zack Bobrowski v Armin Sarosi | W | 2-0 |
| International de Bonn - Qualif. | 2023/05/31 16:10 | Ali Ahmed El Khateeb v Zack Bobrowski | W | 0-2 |
| Estonie Int. - Qualif. | 2024/01/11 07:20 | Heng Lin Ngan v Kim Linell | L | 0-2 |
| Welsh Int. Qual | 2023/11/28 09:00 | Heng Lin Ngan v Nicolas A. Mueller | L | 0-2 |
| Irish Open | 2023/11/16 11:00 | Heng Lin Ngan v Christensen, Jeppe Bruun | L | 0-2 |
| Irish Open Qual | 2023/11/15 17:10 | O Brien, Jack Joseph v Heng Lin Ngan | W | 0-2 |
| Irish Open Qual | 2023/11/15 12:30 | Heng Lin Ngan v Lyons, Louie | W | 2-0 |
| Norwegian Int. | 2023/11/10 12:30 | Ludvig Petre Olsson v Heng Lin Ngan | L | 2-1 |
| Abu Dhabi Masters | 2023/10/18 07:40 | S. Sankar Muthusamy Subramanian v Heng Lin Ngan | L | 2-0 |
| Bulgarian Int. | 2023/10/07 08:20 | Yohan Barbieri v Heng Lin Ngan | L | 2-1 |