Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/06/13 07:30 | Oleg Prihodko v Aleksandar Tomas | 6-2,6-2 |
| ITF M15 Novomoskovsk | 2021/06/04 08:30 | Yurii Dzhavakian v Oleg Prihodko | 1-6,6-4,12-10 |
| ITF M15 Novomoskovsk | 2021/06/03 16:00 | Oleg Prihodko v Dzianis Zharyn | 6-2,6-1 |
| ITF M15 Novomoskovsk | 2021/05/26 13:05 | Oleg Prihodko v Wojciech Marek | 4-6,7-6,3-6 |
| ITF M25 Vic | 2021/05/17 08:00 | Oleg Prihodko v Facundo Juarez | 7-6,1-6,7-10 |
| ITF M25 Vic | 2021/05/16 07:00 | Oleg Prihodko v Jordi Mas De Ugarte | 6-2,6-0 |
| ITF M15 Valldoreix | 2021/05/11 08:00 | Nicolas Alvarez Varona v Oleg Prihodko | 6-7,6-4,11-9 |
| ITF M15 Valldoreix | 2021/05/10 08:00 | Diego F Flores v Oleg Prihodko | 1-6,6-4,11-13 |
| ITF M15 Antalya | 2021/06/13 07:30 | Michalis Sakellaridis v Credit Chaiyarin | 6-4,6-4 |
| ITF M15 Antalya | 2021/06/07 11:10 | Timo Stodder v Michalis Sakellaridis | 7-5,6-4 |
| ITF M15 Antalya | 2021/06/06 07:30 | Michalis Sakellaridis v Ali Amiri | 6-1,6-1 |
| ITF M15 Antalya | 2021/06/02 07:30 | Mariano Navone v Michalis Sakellaridis | 6-3,7-6 |
| ITF M15 Antalya | 2021/06/01 07:00 | Giorgio Tabacco v Michalis Sakellaridis | 6-0,4-6,7-10 |
| ITF M15 Antalya | 2021/05/31 09:30 | Michalis Sakellaridis v Edouard Villoslada | 7-6,4-6,10-4 |
| ITF M15 Antalya | 2021/05/30 07:30 | Michalis Sakellaridis v Ali Amiri | 6-3,6-2 |
| ITF M15 Antalya | 2021/05/26 07:15 | Leonardo Malgaroli v Michalis Sakellaridis | 6-1,6-2 |