Stadium: Court 1 Round: 29 Ground: Clay
| ITF - Telde M15 | 2023/04/22 09:00 | Kai Lemstra v Marcel Zielinski | 2-6,4-6 |
| ITF - Telde M15 | 2023/04/21 09:00 | Marcel Zielinski v Martin Cuevas | 6-4,6-1 |
| ITF - Telde M15 | 2023/04/20 12:30 | Jorge Martinez Martinez v Marcel Zielinski | 3-6,2-6 |
| ITF - Telde M15 | 2023/04/18 08:00 | Marcel Zielinski v Benjamin Winter Lopez | 3-6,6-2,6-4 |
| ITF - Telde M15 | 2023/04/17 08:00 | Marcel Zielinski v Ian Luca Cervantes Tomas | 6-4,6-2 |
| ITF - Telde M15 | 2023/04/16 08:00 | Marcel Zielinski v Iker Urribarrens | 7-6,6-2 |
| ITF - Telde M15 | 2023/04/14 09:00 | Marcel Zielinski v Vilius Gaubas | 4-6,2-6 |
| ITF - Telde M15 | 2023/04/13 09:00 | Michael Zhu v Marcel Zielinski | 2-6,1-6 |
| ITF - Telde M15 | 2023/04/22 09:00 | Darwin Blanch v Alejandro Manzanera Pertusa | 6-4,4-6,4-6 |
| ITF - Telde M15 | 2023/04/21 09:00 | Alejandro Manzanera Pertusa v Vilius Gaubas | 6-4,6-2 |
| ITF - Telde M15 | 2023/04/20 09:00 | Ryan Nijboer v Alejandro Manzanera Pertusa | 4-6,6-4,3-6 |
| ITF - Telde M15 | 2023/04/19 08:00 | Yaroslav Demin v Alejandro Manzanera Pertusa | 4-6,6-3,4-6 |
| ITF - Reus M25 | 2023/04/08 08:00 | Alejandro Manzanera Pertusa v Miguel Damas | 4-6,1-6 |
| ITF - Reus M25 | 2023/04/07 10:45 | Alejandro Manzanera Pertusa v Nikolas Sanchez Izquierdo | 7-5,1-6,6-1 |
| ITF - Reus M25 | 2023/04/06 08:30 | Georgii Kravchenko v Alejandro Manzanera Pertusa | 6-7,6-7 |
| ITF - Reus M25 | 2023/04/05 08:00 | Alejandro Manzanera Pertusa v Maxime Mora | 6-3,6-4 |