| TT Cup | 2021/08/10 09:50 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/08/03 09:50 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-1 |
| TT Cup | 2021/08/02 09:50 | Gilitukha, S. v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/07/20 10:25 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/07/19 11:00 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-2 |
| TT Cup | 2021/07/19 08:05 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-2 |
| TT Cup | 2021/06/24 00:15 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/06/23 21:45 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/08/10 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/08/10 09:50 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/08/10 08:05 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/08/10 06:20 | Roman Pinchuk v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/08/03 12:10 | Kostiuk, Oleksandr v Tsykhotskiy, Andrey | W | 3-1 |
| TT Cup | 2021/08/03 10:25 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/08/03 09:50 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-1 |
| TT Cup | 2021/08/03 07:30 | Kostiuk, Oleksandr v Tovkach, Mykola | L | 0-3 |
| TT Cup | 2021/08/10 10:25 | Tsykhotskiy, Andrey v Gilitukha, S. | L | 3-0 |
| TT Cup | 2021/08/10 09:50 | Gilitukha, S. v Kostiuk, Oleksandr | W | 3-2 |
| TT Cup | 2021/08/10 07:30 | Gilitukha, S. v Roman Pinchuk | L | 1-3 |
| TT Cup | 2021/08/10 05:45 | Gilitukha, S. v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/08/03 11:00 | Gilitukha, S. v Tsykhotskiy, Andrey | L | 0-3 |
| TT Cup | 2021/08/03 09:50 | Kostiuk, Oleksandr v Gilitukha, S. | L | 3-1 |
| TT Cup | 2021/08/03 08:05 | Tuchkevych, Volodymyr v Gilitukha, S. | L | 3-2 |
| TT Cup | 2021/08/03 06:20 | Tovkach, Mykola v Gilitukha, S. | L | 3-1 |