| TT Cup Ukraine | 2021/05/10 14:30 | Mykola Tovkach v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/27 13:20 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/20 07:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/12 09:50 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/03 19:10 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/03 13:55 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/01 21:45 | Mykola Tovkach v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/03/23 07:20 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/05/12 20:45 | Oleksandr Kostiuk v Illya Semeniuk | L | 1-3 |
| TT Cup Ukraine | 2021/05/10 19:45 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/05/10 18:35 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/05/10 16:15 | Bogdan Stasiuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/05/10 14:30 | Mykola Tovkach v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/05/10 13:20 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/27 18:00 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/27 17:25 | Oleksandr Kostiuk v Vitaliy Pinchuk | L | 0-3 |
| TT Cup Ukraine | 2021/05/12 21:15 | Mykola Tovkach v Sergey Gilitukha | W | 3-0 |
| TT Cup Ukraine | 2021/05/10 19:10 | Andrey Tsikhotskiy v Mykola Tovkach | W | 1-3 |
| TT Cup Ukraine | 2021/05/10 18:00 | Mykola Tovkach v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/05/10 16:50 | Mykola Tovkach v Bogdan Stasiuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/10 15:40 | Mykola Tovkach v Andrey Tsikhotskiy | W | 3-2 |
| TT Cup Ukraine | 2021/05/10 14:30 | Mykola Tovkach v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2021/05/01 12:45 | Illya Semeniuk v Mykola Tovkach | W | 2-3 |
| TT Cup (2021) | 2021/05/01 12:10 | Illya Semeniuk v Mykola Tovkach | W | 2-3 |