Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2023/12/10 11:00 | Schlossmann, Frederic v Julius Augunas | 6-0,6-4 |
| ITF M25 Monastir | 2023/11/20 08:00 | Mark Wallner v Schlossmann, Frederic | 6-4,5-7,10-8 |
| ITF M25 Monastir | 2023/11/19 08:30 | Schlossmann, Frederic v James Beaven | 6-4,7-5 |
| ITF M25 Monastir | 2023/11/13 08:00 | Schlossmann, Frederic v Gabashvili, Teimuraz | 3-6,1-6 |
| ITF M25 Monastir | 2023/11/12 08:00 | Eduard Silviu Schipor v Schlossmann, Frederic | 3-6,3-6 |
| ITF M25 Monastir | 2023/11/07 08:30 | Schlossmann, Frederic v Luca Matteo Sobbe | 6-1,3-6,8-10 |
| ITF M25 Monastir | 2023/11/06 10:30 | Schlossmann, Frederic v Tommaso Vola | 6-4,3-6,12-10 |
| ITF - M15 Monastir | 2023/10/22 08:00 | Federico Bove v Schlossmann, Frederic | 3-6,6-3,10-8 |
| ITF - M15 Monastir | 2023/12/10 08:30 | Laelson Rodrigues v Niklas Waldner | 6-3,4-6,8-10 |
| ITF - M15 Monastir | 2023/11/29 10:50 | Niklas Waldner v de Bakker, Thiemo | 4-6,4-6 |
| ITF - M15 Monastir | 2023/11/27 08:30 | Niklas Waldner v Harold Van Raemdonck | 6-4,6-3 |
| ITF - M15 Monastir | 2023/11/26 08:00 | Niklas Waldner v Raman, Rishabdev | 6-2,6-2 |
| ITF M25 Monastir | 2023/11/22 15:00 | Mats Rosenkranz v Niklas Waldner | 6-3,6-3 |
| ITF M25 Monastir | 2023/11/20 15:00 | Niklas Waldner v Ivo Vercik | 6-4,6-2 |
| ITF M25 Monastir | 2023/11/20 10:15 | Aleksandr Lobanov v Niklas Waldner | 4-6,6-3,11-13 |
| ITF M25 Monastir | 2023/11/19 08:30 | Niklas Waldner v Balj, Alexandar | 6-1,6-2 |