Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/04/18 07:00 | Paul Woerner v Vladislav Sveridenko | 6-1,6-1 |
| ITF M15 Antalya | 2021/04/11 07:00 | Vladislav Sveridenko v Elijah Poritzky | 1-6,0-6 |
| ITF M15 Antalya | 2021/04/04 06:30 | Lazar Vojinovic v Vladislav Sveridenko | 6-4,6-2 |
| ITF M15 Antalya | 2021/03/28 06:30 | Pablo Alemany v Vladislav Sveridenko | 6-0,6-0 |
| ITF M15 Antalya | 2021/03/24 08:00 | Duckhee Lee v Vladislav Sveridenko | 6-3,6-0 |
| ITF M15 Antalya | 2021/03/14 07:00 | Taiyo Yamanaka v Vladislav Sveridenko | 6-4,6-1 |
| ITF M15 Karshi | 2019/10/09 07:55 | Ibrokhimjon Urinov v Vladislav Sveridenko | 6-2,6-1 |
| ITF M25 Almaty | 2019/09/24 04:00 | Sharobiddin Abzalov v Vladislav Sveridenko | 6-2,6-2 |
| ITF M15 Antalya | 2021/04/23 07:00 | Oleksandr Ovcharenko v Christopher Heyman | 6-3,0-6,6-7 |
| ITF M15 Antalya | 2021/04/22 07:00 | Tiago Cacao v Oleksandr Ovcharenko | 7-6,1-6,0-6 |
| ITF M15 Antalya | 2021/04/21 08:20 | Gianmarco Ferrari v Oleksandr Ovcharenko | 3-6,2-6 |
| ITF M15 Antalya | 2021/04/20 12:00 | Dan Alexandru Tomescu v Oleksandr Ovcharenko | 6-3,4-6,6-10 |
| ITF M15 Antalya | 2021/04/19 09:00 | Federico Campana v Oleksandr Ovcharenko | 0-6,0-6 |
| ITF M15 Antalya | 2021/04/18 07:00 | Maxence Beauge v Oleksandr Ovcharenko | 3-6,2-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Oleksandr Ovcharenko v Mathys Erhard | 6-4,4-6,5-10 |
| ITF M15 Opatija | 2021/03/27 08:30 | Oleksandr Ovcharenko v Giovanni Fonio | 2-6,4-6 |