| TT Cup | 2021/05/15 18:00 | Gilitukha, S. v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/05/14 15:40 | Gilitukha, S. v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/05/13 00:15 | Kostiuk, Oleksandr v Gilitukha, S. | L | 0-3 |
| TT Cup | 2021/05/10 19:45 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/05/10 13:20 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/04/20 09:50 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/04/12 06:20 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/04/03 15:05 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/05/15 18:00 | Gilitukha, S. v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/05/15 17:25 | Kostiuk, Oleksandr v Tovkach, Mykola | L | 1-3 |
| TT Cup | 2021/05/15 15:05 | Kostiuk, Oleksandr v Bogdan Stasiuk | W | 3-2 |
| TT Cup | 2021/05/15 13:20 | Kostiuk, Oleksandr v Tsykhotskiy, Andrey | L | 0-3 |
| TT Cup | 2021/05/14 19:10 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/05/14 18:35 | Kostiuk, Oleksandr v Tovkach, Mykola | L | 2-3 |
| TT Cup | 2021/05/14 17:25 | Semeniuk, Illya v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/05/14 15:40 | Gilitukha, S. v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/05/15 18:00 | Gilitukha, S. v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2021/05/15 16:50 | Gilitukha, S. v Bogdan Stasiuk | W | 3-0 |
| TT Cup | 2021/05/15 15:40 | Gilitukha, S. v Tovkach, Mykola | L | 1-3 |
| TT Cup | 2021/05/15 14:30 | Gilitukha, S. v Tsykhotskiy, Andrey | L | 0-3 |
| TT Cup | 2021/05/14 18:00 | Gilitukha, S. v Semeniuk, Illya | L | 1-3 |
| TT Cup | 2021/05/14 16:50 | Gilitukha, S. v Tsykhotskiy, Andrey | L | 0-3 |
| TT Cup | 2021/05/14 15:40 | Gilitukha, S. v Kostiuk, Oleksandr | L | 2-3 |
| TT Cup | 2021/05/14 14:30 | Gilitukha, S. v Tovkach, Mykola | L | 0-3 |