| TT Cup (2021) | 2021/08/10 11:35 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/08/10 09:50 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/03 09:50 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/08/02 09:50 | Sergey Gilitukha v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/07/20 10:25 | Oleksandr Kostiuk v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/07/19 11:00 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-2 |
| TT Cup Ukraine | 2021/07/19 08:05 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-2 |
| TT Cup Ukraine | 2021/06/24 00:15 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-0 |
| TT Cup (2021) | 2021/08/10 11:35 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/08/10 11:00 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/08/10 09:50 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/10 08:05 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/10 06:20 | Roman Pinchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/03 12:10 | Oleksandr Kostiuk v Andrey Tsikhotskiy | W | 3-1 |
| TT Cup Ukraine | 2021/08/03 10:25 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/08/03 09:50 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-1 |
| TT Cup (2021) | 2021/08/10 11:35 | Oleksandr Kostiuk v Sergey Gilitukha | L | 3-1 |
| TT Cup Ukraine | 2021/08/10 10:25 | Andrey Tsikhotskiy v Sergey Gilitukha | L | 3-0 |
| TT Cup Ukraine | 2021/08/10 09:50 | Sergey Gilitukha v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2021/08/10 07:30 | Sergey Gilitukha v Roman Pinchuk | L | 1-3 |
| TT Cup Ukraine | 2021/08/10 05:45 | Sergey Gilitukha v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/08/03 11:00 | Sergey Gilitukha v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup Ukraine | 2021/08/03 09:50 | Oleksandr Kostiuk v Sergey Gilitukha | L | 3-1 |
| TT Cup Ukraine | 2021/08/03 08:05 | Volodymyr Tuchkevych v Sergey Gilitukha | L | 3-2 |