Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Poprad | 2023/06/21 09:30 | Lukas Neumayer v Nikita Mashtakov | 3-6,6-3,6-4 |
| ITF M15 Nyiregyhaza | 2023/06/07 09:30 | Nikita Mashtakov v Zsombor Velcz | 6-3,3-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/06/01 07:30 | Nikita Mashtakov v Milan Drinic | 2-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/05/30 12:30 | Nikita Mashtakov v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Kursumlijska Banja | 2023/05/24 06:50 | Nikita Mashtakov v Matthew Dellavedova | 7-6,3-6,5-7 |
| ITF M15 Krsko | 2023/05/18 09:35 | Nikita Mashtakov v Miha Vetrih | 0-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/05/05 09:05 | Andrey Chepelev v Nikita Mashtakov | 6-3,6-0 |
| ITF M15 Kursumlijska Banja | 2023/05/04 11:55 | Nikita Mashtakov v Juan Pablo Paz | 6-1,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/20 14:20 | Thiago Cigarran v Andrej Nedic | 4-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/06/17 08:00 | Andrey Chepelev v Thiago Cigarran | 6-4,6-4 |
| ITF M15 Nyiregyhaza | 2023/06/07 08:00 | Martyn Pawelski v Thiago Cigarran | 7-5,6-4 |
| ITF M15 Nyiregyhaza | 2023/06/05 12:00 | Thiago Cigarran v Joan Busoms Puig | 6-3,7-6 |
| ITF M15 Nyiregyhaza | 2023/06/05 08:00 | Thiago Cigarran v Amaan Siddiqui | 6-3,6-2 |
| ITF M15 Constanta | 2023/05/31 08:45 | Radu Mihai Papoe v Thiago Cigarran | 6-3,6-1 |
| ITF M15 Constanta | 2023/05/30 08:40 | Thiago Cigarran v Vadym Konovchuk | 6-2,6-2 |
| ITF M15 Constanta | 2023/05/29 07:00 | Thiago Cigarran v Stephanos Schinas | 0-6,6-2,10-8 |