Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/10/30 08:00 | Lorenzo Lorusso v Giacomo Crisostomo | 6-7,6-2,10-7 |
| ITF M15 Monastir | 2023/10/29 09:30 | Kylian Collignon v Giacomo Crisostomo | 5-7,1-6 |
| ITF M15 Castellon | 2023/10/15 08:30 | David Naharro v Giacomo Crisostomo | 6-4,6-2 |
| ITF M25 Santa Margherita | 2023/10/10 12:40 | Edoardo Lavagno v Giacomo Crisostomo | 6-2,6-1 |
| ITF M25 Santa Margherita | 2023/10/09 08:00 | Stefano Reitano v Giacomo Crisostomo | 6-4,5-7,8-10 |
| ITF M25 Santa Margherita | 2023/10/08 08:30 | James Beaven v Giacomo Crisostomo | 4-6,4-6 |
| ITF M25 Sion | 2023/08/28 15:50 | Sam K Baumgartner v Giacomo Crisostomo | 6-4,6-2 |
| ITF M25 Sion | 2023/08/27 12:50 | Kalomm Panzo v Giacomo Crisostomo | 1-6,6-7 |
| ITF M25 Sunderland | 2023/10/30 13:20 | Felix Mischker v Ewan Moore | 6-2,3-6,8-10 |
| ITF M25 Sunderland | 2023/10/29 16:35 | Felix Mischker v Sizya Ernest Kivanda | 6-4,6-2 |
| ITF M25 Tavira | 2023/10/09 16:00 | Francisco Oliveira v Felix Mischker | 6-2,6-2 |
| ITF M25 Tavira | 2023/10/08 09:00 | Mateusz Cislo v Felix Mischker | 1-6,3-6 |
| ITF M25 Monastir | 2023/09/14 11:00 | Andres Martin v Felix Mischker | 6-3,7-5 |
| ITF M25 Monastir | 2023/09/13 10:15 | Felix Mischker v Matteo Fondriest | 7-5,6-4 |
| ITF M25 Monastir | 2023/09/11 13:45 | Max Benaim v Felix Mischker | 2-6,3-6 |
| ITF M25 Monastir | 2023/09/11 09:20 | Maxwell Weishan v Felix Mischker | 5-7,3-6 |