Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Curtea de Arges | 2023/08/08 10:15 | Nikola Kolyachev v Federico Valle | 6-4,6-1 |
| 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 M25 Pitesti | 2023/08/02 09:50 | William Jucha v Elio Jose Ribeiro Lago | 6-2,6-4 |
| ITF M15 Perugia | 2023/07/24 10:00 | Elio Jose Ribeiro Lago v Federico Marchetti | 6-7,1-6 |
| ITF M25 Santo Domingo | 2023/06/28 17:10 | Elio Jose Ribeiro Lago v Peter Bertran | 7-6,0-6,2-6 |
| ITF M15 Santo Domingo | 2023/06/20 18:00 | Thomas Brown v Elio Jose Ribeiro Lago | 6-4,6-2 |
| ITF M15 Huntsville | 2023/05/24 19:15 | Blaise Bicknell v Elio Jose Ribeiro Lago | 7-6,6-0 |
| ITF M15 Orange Park | 2023/05/02 15:30 | Matias Franco Descotte v Elio Jose Ribeiro Lago | 6-1,6-1 |
| ITF M15 Sunrise | 2023/04/13 13:00 | Jacob Brumm v Elio Jose Ribeiro Lago | 6-4,6-0 |
| ITF M15 Sunrise | 2023/04/11 23:00 | Elio Jose Ribeiro Lago v Matthew Foster-Estwick | 6-3,6-0 |