Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Pirot | 2023/09/04 10:00 | Lazar Vojinovic v Nazar Oliynykov | 6-3,6-3 |
| ITF M15 Pirot | 2023/09/03 11:30 | Shendrit Deari v Nazar Oliynykov | 3-6,6-3,8-10 |
| ITF M25 Osijek | 2023/08/07 12:15 | Nazar Oliynykov v Jaka Protic Zakelj | 1-6,5-7 |
| ITF M25 Osijek | 2023/08/06 10:00 | Peter Nad v Nazar Oliynykov | 2-6,6-1,5-10 |
| ITF M15 Novi Sad | 2023/08/01 11:35 | Sergei Pogosian v Nazar Oliynykov | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/08/01 07:30 | Nazar Oliynykov v Marko Andrejic | 7-5,6-1 |
| ITF M15 Novi Sad | 2023/07/25 09:35 | Pavel Verbin v Nazar Oliynykov | 6-1,6-3 |
| ITF M15 Novi Sad | 2023/07/24 11:05 | Nazar Oliynykov v Radomir Tomic | 7-5,6-2 |
| ITF M25 Zlatibor | 2023/09/27 07:00 | Aleksandar Mihailovic v Andrea Fiorentini | 6-3,7-6 |
| ITF M25 Zlatibor | 2023/09/26 07:00 | Andrea Fiorentini v Enrique Bogo | 6-1,5-7,10-7 |
| ITF M15 Kursumlijska Banja | 2023/09/20 07:00 | Mihai Alexandru Coman v Andrea Fiorentini | 7-5,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/19 07:00 | Enrique Bogo v Andrea Fiorentini | 4-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/09/18 09:30 | Alexandar Balj v Andrea Fiorentini | 2-6,5-7 |
| ITF M15 Forli | 2023/08/27 07:00 | Niccolo Catini v Andrea Fiorentini | 6-3,6-3 |
| ITF M15 Caslano | 2023/08/20 07:25 | Arthur Laborde v Andrea Fiorentini | 6-4,6-2 |
| ITF M25 Muttenz | 2023/08/14 10:55 | Henry Bernet v Andrea Fiorentini | 6-1,6-3 |