| ITF M25 Mungia | 06/20 07:30 | 25 | Carlos Gimeno Valero v Stefanos Sakellaridis | Retired | |
| ITF M25 Martos | 06/17 15:30 | 28 | [326] Fajing Sun v Stefanos Sakellaridis [449] | 6-4,6-7,6-3 | |
| ITF M25 Martos | 06/16 16:00 | 27 | Stefanos Sakellaridis v Julio Cesar Porras | 6-4,6-3 | |
| ITF M25 Martos | 06/15 17:50 | 26 | [470] Rigele Te v Stefanos Sakellaridis [449] | 6-4,6-7,2-6 | |
| ITF M25 Martos | 06/13 15:00 | 25 | Stefanos Sakellaridis v Inaki Cabrera Bello | 6-1,1-6,7-6 | |
| ITF M25 Córdoba | 06/07 16:00 | 25 | Carlos L-Montagud v Stefanos Sakellaridis | 6-0,6-2 | |
| ITF M25 Córdoba | 06/05 16:00 | 62 | Stefanos Sakellaridis v Xavi Matas Ortega | 6-1,6-2 | |
| ITF M25 Córdoba | 06/05 08:00 | 62 | Stefanos Sakellaridis v Pedro Vives Marcos | 7-6,6-4 | |
| ITF M25 Córdoba | 06/04 07:30 | 62 | Stefanos Sakellaridis v Afonso Portugal | 6-3,6-1 | |
| ITF M25 La Nucia | 06/01 15:00 | 26 | Daniel Merida v Stefanos Sakellaridis | 3-6,7-6,6-0 | |
| ITF M25 La Nucia | 06/01 09:25 | 25 | Stefanos Sakellaridis v Kuzey Cekirge | 6-7,6-2,6-3 | |
| ITF M25 La Nucia | 06/01 09:20 | 25 | Stefanos Sakellaridis v Miguel Damas | Cancelled | |
| ITF M15 La Nucia | 05/30 10:00 | - | Stefanos Sakellaridis v Miguel Damas | View | |
| ITF M25 Mataro | 05/28 08:20 | 29 | Stefanos Sakellaridis v Nikolas S Izquierdo | 1-6,4-6 | |
| ITF M25 Mataro | 05/27 09:00 | 28 | Stefanos Sakellaridis v Diego A B Sanchez | 7-5,3-6,6-0 | |
| ITF M25 Mataro | 05/26 15:10 | 27 | Stefanos Sakellaridis v Dali Blanch | 5-7,6-2,6-2 | |
| ITF M25 Mataro | 05/26 10:50 | 26 | Alibek Kachmazov v Stefanos Sakellaridis | 6-7,5-7 | |
| ITF M25 Mataro | 05/24 12:20 | 25 | Stefanos Sakellaridis v Georgii Kravchenko | 6-3,6-3 | |
| ITF M25 Mataro | 05/23 09:30 | 62 | Stefanos Sakellaridis v Illya Maksymchuk | 6-4,6-3 | |
| ITF M25 Mataro | 05/22 10:30 | 62 | Stefanos Sakellaridis v Kyle Overmyer | 3-6,6-2,10-6 | |
| ITF M25 Gurb | 05/18 08:55 | 26 | Stefanos Sakellaridis v Daniel Cukierman | 4-6,4-6 | |
| ITF M25 Gurb | 05/17 08:00 | 25 | Stefanos Sakellaridis v Benjamin Winter Lopez | 7-5,6-1 | |
| ITF M25 Valldoreix | 05/08 11:30 | 62 | Stefanos Sakellaridis v Oscar P Sansano | 4-6,4-6 | |
| ITF M25 Valldoreix | 05/07 13:30 | 62 | Stefanos Sakellaridis v Cian Maguire | 6-4,6-4 | |
| ITF M25 Santa Margherita | 05/03 11:05 | 26 | Tommaso Compagnucci v Stefanos Sakellaridis | 6-4,6-1 | |
| ITF M25 Santa Margherita | 05/01 11:00 | 25 | Mateo Nicolas Martinez v Stefanos Sakellaridis | 6-2,2-6,6-7 | |
| ITF M25 Santa Margherita | 04/26 08:00 | 26 | Stefanos Sakellaridis v Lorenzo Rottoli | 6-3,6-7,6-7 | |
| ITF M25 Santa Margherita | 04/25 07:55 | 25 | Alexey Vatutin v Stefanos Sakellaridis | Retired | |
| ITF M25 Santa Margherita | 04/17 14:00 | 25 | Alejo Lorenzo Lingua Lavallen v Stefanos Sakellaridis | 6-1,6-4 | |
| ITF M25 Santa Margherita | 04/12 10:50 | 26 | Stefanos Sakellaridis v Stefano Napolitano | 2-6,1-6 |