Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Caslano | 2023/08/22 17:00 | Denis Constantin Spiridon v Jakub Paul | 6-4,4-6,5-7 |
| ITF M15 Monastir | 2023/08/15 10:05 | Denis Constantin Spiridon v Tiago Pereira | 1-6,4-6 |
| ITF M15 Monastir | 2023/08/10 12:30 | Denis Constantin Spiridon v Kris Van Wyk | 3-6,2-6 |
| ITF M15 Monastir | 2023/08/08 10:15 | Denis Constantin Spiridon v Alex Degabriele | 6-3,7-5 |
| ITF M15 Monastir | 2023/08/02 12:05 | Denis Constantin Spiridon v Stefano Reitano | 2-6,6-2,5-7 |
| ITF M15 Monastir | 2023/07/31 13:00 | Denis Constantin Spiridon v Etienne Donnet | 3-6,0-6 |
| ITF M15 Gubbio | 2023/07/16 10:00 | Alessandro Battiston v Denis Constantin Spiridon | 6-3,6-1 |
| ITF M25 Uriage | 2023/07/10 07:00 | Denis Constantin Spiridon v Simone Agostini | 7-5,4-6,2-10 |