Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Enrique Bogo v Nikola Kolyachev | 1-6,6-2,9-11 |
| ITF M15 Curtea de Arges | 2023/08/07 06:30 | Alexandru Luca v Nikola Kolyachev | 2-6,2-6 |
| ITF M15 Xativa | 2023/08/01 08:15 | Sam K Baumgartner v Nikola Kolyachev | 6-4,7-5 |
| ITF M15 Xativa | 2023/07/31 17:00 | Joan Busoms Puig v Nikola Kolyachev | 2-6,2-6 |
| ITF M15 Xativa | 2023/07/30 15:00 | Nikola Kolyachev v Edouard Villoslada | 6-3,6-2 |
| ITF M25 Denia | 2023/07/23 14:30 | Nikola Kolyachev v Ivan Kazakov | 1-6,5-7 |
| ITF M15 Sofia | 2023/07/03 06:30 | Nikola Kolyachev v Antonio Massara | 3-6,7-6,12-14 |
| ITF M15 Belgrade | 2023/06/25 07:00 | Bogdan Pavel v Nikola Kolyachev | 6-3,6-4 |
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Vladimir Filip v Federico Valle | 4-6,5-7 |
| ITF M15 Novi Sad | 2023/07/31 14:55 | Kristijan Juhas v Federico Valle | 6-3,6-0 |
| ITF M15 Novi Sad | 2023/07/25 09:10 | Federico Valle v Peter Nad | 6-7,3-6 |
| ITF M15 Novi Sad | 2023/07/24 09:00 | Federico Valle v Aljaz Jeran | 6-4,2-6,10-7 |
| ITF M25 Uriage | 2023/07/10 07:00 | Filippo Moroni v Federico Valle | 6-2,6-1 |
| ITF M25 Uriage | 2023/07/09 08:00 | Federico Valle v Artiom Dorofeev | 6-3,6-2 |
| ITF M25 Biella | 2023/07/03 07:00 | Federico Valle v Andrea Bolla | 7-6,3-6,6-10 |
| ITF M25 Cattolica | 2023/06/20 08:00 | Federico Valle v Tommaso Compagnucci | 2-6,2-6 |