| TT Cup (2021) | 2021/05/03 10:40 | Denis Vakulenko v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/05/03 04:50 | Denis Vakulenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/04/25 10:40 | Oleksandr Kovalov v Denis Vakulenko | W | 3-2 |
| TT Cup Ukraine | 2021/04/24 11:50 | Denis Vakulenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/04/16 20:40 | Oleksandr Kovalov v Denis Vakulenko | W | 3-1 |
| TT Cup Ukraine | 2021/04/15 19:25 | Denis Vakulenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/04/15 18:15 | Denis Vakulenko v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/04/08 07:10 | Oleksandr Kovalov v Denis Vakulenko | W | 3-1 |
| TT Cup Ukraine | 2021/05/18 16:30 | Oleksandr Kovalov v Ruslan Ivanov | L | 1-3 |
| TT Cup Ukraine | 2021/05/18 16:00 | Igor Sukovatiy v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/05/18 14:50 | Dmytro Alekseenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/05/18 14:10 | Ruslan Ivanov v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/05/18 13:35 | Uriy Sandulenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/05/17 16:30 | Oleksandr Kovalov v Igor Sukovatiy | L | 0-3 |
| TT Cup Ukraine | 2021/05/17 16:00 | Igor Sukovatiy v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/05/17 14:50 | Uriy Sandulenko v Oleksandr Kovalov | W | 0-3 |
| TT Cup Ukraine | 2021/05/20 15:55 | Serhii Ponomarenko v Denis Vakulenko | W | 2-3 |
| TT Cup Ukraine | 2021/05/20 15:25 | Denis Vakulenko v Nazar Kovalchuk | L | 2-3 |
| TT Cup Ukraine | 2021/05/20 14:15 | Denis Vakulenko v David Simonchuk | L | 2-3 |
| TT Cup Ukraine | 2021/05/20 13:35 | Denis Vakulenko v Vitalii Vovk | L | 0-3 |
| TT Cup Ukraine | 2021/05/19 16:35 | Serhii Ponomarenko v Denis Vakulenko | L | 3-1 |
| TT Cup Ukraine | 2021/05/19 15:55 | Denis Vakulenko v Serhii Ponomarenko | L | 0-3 |
| TT Cup Ukraine | 2021/05/19 15:20 | Denis Vakulenko v Vitalii Vovk | L | 1-3 |
| TT Cup Ukraine | 2021/05/19 14:45 | Denis Vakulenko v David Simonchuk | W | 3-0 |