| 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 | 2021/05/03 04:50 | Denis Vakulenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/09/21 12:25 | Anton Veliiev v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/09/21 10:40 | Anton Veliiev v Oleksandr Kovalov | W | 0-3 |
| TT Cup Ukraine | 2021/09/21 09:30 | Igor Sukovatiy v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/09/21 07:10 | Dmytro Alekseenko v Oleksandr Kovalov | L | 3-0 |
| TT Cup Ukraine | 2021/09/21 04:50 | Denis Nemchenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/09/20 13:00 | Oleksandr Kovalov v Anton Veliiev | L | 1-3 |
| TT Cup Ukraine | 2021/09/20 10:40 | Anatolii Yakovenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/09/20 08:20 | Dmytro Alekseenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/09/25 19:00 | Denis Vakulenko v Alexander Tkachenko | W | 3-0 |
| TT Cup Ukraine | 2021/09/25 17:50 | Vladyslav Sluzenko v Denis Vakulenko | W | 2-3 |
| TT Cup Ukraine | 2021/09/25 15:30 | Yuryi Shchepanskyi v Denis Vakulenko | L | 3-0 |
| TT Cup Ukraine | 2021/09/25 13:45 | Anatolii Lievshin v Denis Vakulenko | W | 1-3 |
| TT Cup Ukraine | 2021/09/25 12:35 | Alexander Tkachenko v Denis Vakulenko | W | 1-3 |
| TT Cup Ukraine | 2021/09/21 16:35 | Denis Vakulenko v Anton Riabukhin | L | 0-3 |
| TT Cup Ukraine | 2021/09/21 15:55 | Denis Vakulenko v Andrii Datsenko | L | 1-3 |
| TT Cup Ukraine | 2021/09/21 15:30 | Denis Vakulenko v Aleksandra Vovk | L | 0-3 |