| ITF M15 - Nules | 2021/11/14 11:00 | Valentino De Pellegrin v Stefanos Sakellaridis | 7-6,1-6,12-10 |
| ITF M15 - Benicarlo | 2021/11/08 09:00 | Stefanos Sakellaridis v Nicolas Parizzia | 3-6,2-6 |
| ITF M15 - Benicarlo | 2021/11/07 12:30 | Stefanos Sakellaridis v Jose Vicent Monsonis Uso | 6-2,6-2 |
| ITF M15 - Torello | 2021/11/05 10:00 | Marco Brugnerotto v Stefanos Sakellaridis | 6-4,7-6 |
| ITF M15 - Torello | 2021/11/04 12:10 | Stefanos Sakellaridis v Aleksandre Metreveli | 6-3,7-6 |
| ITF M15 - Torello | 2021/11/03 10:50 | Stefanos Sakellaridis v Marc Othman Ktiri | 7-5,7-5 |
| ITF M15 - Torello | 2021/11/02 09:00 | Stefanos Sakellaridis v Constantinos Koshis | 1-6,6-4,10-8 |
| ITF M15 - Torello | 2021/10/31 11:00 | Stefanos Sakellaridis v Sandro Szic | 6-1,6-3 |