| 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 | 2021/12/28 13:25 | Oleksandr Kovalov v Andriy Chermenskyi | W | 3-1 |
| TT Cup Ukraine | 2021/12/28 11:05 | Denis Nemchenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/12/28 09:55 | Oleksandr Kovalov v Dmytro Alekseenko | W | 3-0 |
| TT Cup Ukraine | 2021/12/28 08:45 | Igor Sukovatiy v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/12/28 07:00 | Oleksandr Kovalov v Ruslan Ivanov | L | 0-3 |
| TT Cup Ukraine | 2021/12/27 13:25 | Denis Nemchenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/12/27 12:15 | Dmytro Alekseenko v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/12/27 10:30 | Igor Sukovatiy v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/12/30 21:00 | Denis Vakulenko v Vitalii Vovk | L | 1-3 |
| TT Cup Ukraine | 2021/12/30 20:30 | Denis Vakulenko v Serhii Ponomarenko | L | 0-3 |
| TT Cup Ukraine | 2021/12/30 19:55 | Andriy Chermenskyi v Denis Vakulenko | L | 3-1 |
| TT Cup Ukraine | 2021/12/30 19:15 | Denis Vakulenko v Vitalii Vovk | L | 2-3 |
| TT Cup Ukraine | 2021/12/30 18:40 | Denis Vakulenko v Serhii Ponomarenko | L | 1-3 |
| TT Cup Ukraine | 2021/12/30 18:10 | Andriy Chermenskyi v Denis Vakulenko | W | 2-3 |
| TT Cup (2021) | 2021/12/28 17:30 | Vitalii Vovk v Denis Vakulenko | L | 3-1 |
| TT Cup Ukraine | 2021/12/28 16:55 | Serhii Ponomarenko v Denis Vakulenko | W | 2-3 |