Stadium: Stadium Court Round: 54 Ground: Hardcourt indoor
| ITF M25 - Esch/Alzette | 2023/07/19 10:55 | Tommaso Compagnucci v Gilles Kremer | 6-1,6-1 |
| ITF M25 - Esch/Alzette | 2023/07/12 15:30 | Nikolas Sanchez Izquierdo v Gilles Kremer | 6-2,6-1 |
| ITF M25 - Sarreguemines | 2023/10/26 09:30 | Boris Fassbender v Alexey Vatutin | 6-4,3-6,6-7 |
| ITF M25 - Sarreguemines | 2023/10/25 08:00 | Boris Fassbender v William Jucha | 6-2,7-6 |
| ITF - M15 Villers Les Nancy | 2023/10/18 12:25 | Patrick Zahraj v Boris Fassbender | 6-4,6-3 |
| ITF M15 - Forbach | 2023/09/28 16:00 | Boris Fassbender v Tom Gentzsch | 6-7,6-7 |
| ITF M15 - Forbach | 2023/09/27 10:00 | Raphael Calzi v Boris Fassbender | 4-6,3-6 |
| ITF M15 - Eupen | 2023/08/09 16:10 | Alessio Basile v Boris Fassbender | 6-4,6-2 |
| ITF M25 - Esch/Alzette | 2023/07/20 09:25 | Boris Fassbender v Mikalai Haliak | 2-6,0-6 |
| ITF M25 - Esch/Alzette | 2023/07/19 12:45 | Boris Fassbender v Raphael Calzi | 4-6,7-6,6-3 |