| TT Cup Ukraine | 2021/10/29 20:40 | Oleksandr Kovalov v Denis Vakulenko | L | 1-3 |
| TT Cup Ukraine | 2021/06/24 13:40 | Denis Vakulenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/06/23 15:55 | Denis Vakulenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/06/23 14:15 | Denis Vakulenko v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/05/23 05:55 | Denis Vakulenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/05/22 12:20 | Denis Vakulenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/05/22 05:55 | Oleksandr Kovalov v Denis Vakulenko | L | 2-3 |
| TT Cup (2021) | 2021/05/03 10:40 | Denis Vakulenko v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/12/23 21:05 | Andriy Chermenskyi v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/12/23 19:50 | Andriy Chermenskyi v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/12/23 19:20 | Oleksandr Kovalov v Roman Tsubera | W | 3-0 |
| TT Cup Ukraine | 2021/12/23 18:45 | Serhii Skachenko v Oleksandr Kovalov | W | 0-3 |
| TT Cup Ukraine | 2021/12/23 18:10 | Oleksandr Kovalov v Anton Veliiev | W | 3-2 |
| TT Cup Ukraine | 2021/12/21 12:15 | Oleksandr Kovalov v Dmytro Alekseenko | L | 2-3 |
| TT Cup Ukraine | 2021/12/21 10:30 | Oleksandr Kovalov v Ruslan Ivanov | W | 3-2 |
| TT Cup Ukraine | 2021/12/21 09:20 | Oleksandr Kovalov v Igor Sukovatiy | W | 3-0 |
| TT Cup Ukraine | 2021/12/21 16:55 | Denis Vakulenko v Andrii Datsenko | L | 1-3 |
| TT Cup Ukraine | 2021/12/21 16:20 | Denis Vakulenko v Vitalii Vovk | L | 1-3 |
| TT Cup Ukraine | 2021/12/21 15:45 | Denis Vakulenko v Anton Riabukhin | L | 2-3 |
| TT Cup Ukraine | 2021/12/21 15:10 | Denis Vakulenko v Maksim Ovcharenko | L | 1-3 |
| TT Cup Ukraine | 2021/12/20 17:35 | Andrii Datsenko v Denis Vakulenko | W | 2-3 |
| TT Cup Ukraine | 2021/12/20 16:20 | Andrii Datsenko v Denis Vakulenko | L | 3-2 |
| TT Cup Ukraine | 2021/12/20 15:50 | Denis Vakulenko v Anton Riabukhin | W | 3-1 |
| TT Cup Ukraine | 2021/12/20 15:15 | Maksim Ovcharenko v Denis Vakulenko | L | 3-2 |