Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Valldoreix | 2023/05/07 14:30 | Svyatoslav Gulin v Adria V. Ferrer | 6-1,6-0 |
| ITF M25 Sabadell | 2023/05/04 09:00 | Gianni Ross v Svyatoslav Gulin | 6-3,7-5 |
| ITF M25 Sabadell | 2023/05/03 08:00 | Svyatoslav Gulin v Oriol Roca Batalla | 6-2,6-4 |
| ITF M25 Sabadell | 2023/05/02 08:00 | Svyatoslav Gulin v Leonid Sheyngezikht | 6-4,6-3 |
| ITF M25 Sabadell | 2023/05/01 10:30 | Svyatoslav Gulin v Alejandro Juan Mano | 6-2,6-3 |
| ITF M25 Sanxenxo | 2023/04/25 09:55 | Julio Cesar Porras v Svyatoslav Gulin | 5-7,6-3,6-0 |
| ITF M15 Antalya | 2023/04/05 09:50 | Svyatoslav Gulin v Dax Donders | 6-3,5-7,2-6 |
| ITF M15 Antalya | 2023/04/04 09:30 | Svyatoslav Gulin v Marko Andrejic | 6-2,7-5 |
| ITF M25 Valldoreix | 2023/05/07 14:30 | Takahiro Kubo v David Naharro | 1-6,1-6 |
| ITF M25 Sanxenxo | 2023/04/26 12:55 | David Naharro v Carlos Sanchez Jover | 0-6,1-6 |
| ITF M15 Telde | 2023/04/18 08:00 | Vicente O Moratalla v David Naharro | 6-7,6-3,7-6 |
| ITF M15 Telde | 2023/04/17 08:00 | Michael Zhu v David Naharro | 5-7,5-7 |
| ITF M15 Telde | 2023/04/16 13:30 | David Naharro v Rodrigo Mora Clement | 6-3,6-3 |
| ITF M15 Telde | 2023/04/09 09:00 | Michael Zhu v David Naharro | 7-6,6-3 |
| ITF M25 Reus | 2023/04/04 09:30 | Xavi Matas Ortega v David Naharro | 4-6,6-4,10-8 |
| ITF M25 Reus | 2023/04/03 09:30 | Alejandro Juan Mano v David Naharro | 7-6,4-6,5-10 |