Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/03/10 11:20 | Oleksandr Ovcharenko v Mathys Erhard | 6-3,7-6 |
| ITF M15 Opatija | 2021/03/27 08:30 | Oleksandr Ovcharenko v Giovanni Fonio | 2-6,4-6 |
| ITF M15 Opatija | 2021/03/26 11:25 | Oleksandr Ovcharenko v Davide Galoppini | 6-7,6-1,6-4 |
| ITF M15 Opatija | 2021/03/25 09:00 | Sebastian Prechtel v Oleksandr Ovcharenko | 4-6,2-6 |
| ITF M15 Opatija | 2021/03/24 09:00 | Oleksandr Ovcharenko v Francesco Passaro | 6-2,6-3 |
| ITF M15 Opatija | 2021/03/23 09:00 | Oleksandr Ovcharenko v Matyas Fuele | 6-3,6-2 |
| ITF M15 Opatija | 2021/03/22 10:15 | Oleksandr Ovcharenko v Benedikt Emesz | 6-1,6-3 |
| ITF M15 Opatija | 2021/03/21 11:00 | Oleksandr Ovcharenko v Josip Krstanovic | 6-4,6-0 |
| ITF M15 Antalya | 2021/03/12 07:00 | Matheus P De Almeida v Oleksandr Ovcharenko | 6-3,6-2 |
| ITF M15 Antalya | 2021/03/14 07:00 | Calin Manda v Mathys Erhard | 6-4,6-4 |
| ITF M15 Antalya | 2021/03/10 11:20 | Oleksandr Ovcharenko v Mathys Erhard | 6-3,7-6 |
| ITF M15 Antalya | 2021/03/08 09:00 | Mathys Erhard v Marlon Vankan | 6-0,6-2 |
| ITF M15 Antalya | 2021/03/07 07:00 | Stefan Micov v Mathys Erhard | 1-6,2-6 |
| ITF M15 Antalya | 2021/03/05 09:10 | Oleksii Krutykh v Mathys Erhard | 6-4,6-2 |
| ITF M15 Antalya | 2021/03/04 08:20 | Mathys Erhard v Radu Mihai Papoe | 6-7,6-4,6-4 |
| ITF M15 Antalya | 2021/03/03 12:30 | Mathys Erhard v Max Westphal | 7-5,6-2 |
| ITF M15 Antalya | 2021/03/02 07:00 | Vladimir Korolev v Mathys Erhard | 6-7,4-6 |