Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Antalya | 2020/12/07 07:00 | Michalis Sakellaridis v Vladislav Ivanov | 2-6,2-6 |
| ITF M25 Madrid | 2021/10/26 08:00 | Jorge Martinez Martinez v Michalis Sakellaridis | 6-3,6-4 |
| ITF M25 Madrid | 2021/10/25 10:30 | Daniel L Salmeron v Michalis Sakellaridis | 1-6,3-6 |
| ITF M15 Girona | 2021/10/18 10:30 | Michalis Sakellaridis v Lucas Bouquet | 1-6,5-7 |
| ITF M15 Girona | 2021/10/17 10:30 | Michalis Sakellaridis v Gerard Oltra Guiral | 7-5,6-4 |
| ITF M15 Platja D'Aro | 2021/10/11 08:30 | Michalis Sakellaridis v Lorenzo Joaquin Rodriguez | 1-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/10/03 11:00 | Borna Devald v Michalis Sakellaridis | 6-3,7-5 |
| UTR Pro Tennis Series Zadar | 2021/10/02 13:00 | Filip Maric v Michalis Sakellaridis | 2-6,2-5 |
| UTR Pro Tennis Series Zadar | 2021/10/01 09:30 | Deni Zmak v Michalis Sakellaridis | 6-2,7-5 |
| ITF M15 Girona | 2021/10/19 08:00 | Guy Den Heijer v Vladislav Ivanov | 6-4,6-3 |
| ITF M15 Girona | 2021/10/18 08:00 | Areg Stepanian v Vladislav Ivanov | 1-6,3-6 |
| ITF M15 Cairo | 2021/09/20 09:00 | Vladislav Ivanov v Benito Sanchez Martinez | 6-4,1-6,3-10 |
| ITF M15 Cairo | 2021/09/19 08:30 | Vladislav Ivanov v Ashraf El Sayed | 6-2,6-1 |
| ITF M15 Cairo | 2021/09/15 08:00 | Leonardo Aboian v Vladislav Ivanov | 6-4,6-4 |
| ITF M15 Cairo | 2021/09/14 08:15 | Vladislav Ivanov v Roland Stuurman | 4-6,6-3,10-8 |
| ITF M15 Cairo | 2021/09/13 07:00 | Vladislav Ivanov v Cedric Stanke | 6-3,6-1 |
| ITF M15 Cairo | 2021/09/12 08:00 | Vladislav Ivanov v Lakshya Gupta | 6-3,6-3 |