| TT Cup | 2021/06/11 09:50 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/06/11 06:55 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/06/08 21:15 | Gilitukha, S. v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/05/23 15:05 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/05/19 23:45 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/05/18 08:40 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-2 |
| TT Cup | 2021/05/15 19:10 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-0 |
| 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 | 2021/04/01 23:15 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/03/16 12:00 | Kostiuk, Oleksandr v Gilitukha, S. | L | 1-3 |
| TT Cup | 2021/03/15 12:00 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-0 |
| TT Cup | 2021/03/12 02:15 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-2 |
| TT Cup | 2021/03/11 23:45 | Kostiuk, Oleksandr v Gilitukha, S. | L | 2-3 |
| TT Cup | 2021/03/05 01:45 | Kostiuk, Oleksandr v Gilitukha, S. | L | 0-3 |
| TT Cup | 2021/03/05 00:15 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/25 23:15 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/02/23 08:30 | Kostiuk, Oleksandr v Gilitukha, S. | L | 0-3 |
| TT Cup | 2021/02/22 12:00 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/16 12:00 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/02/12 02:45 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-1 |
| TT Cup | 2021/02/11 23:15 | Kostiuk, Oleksandr v Gilitukha, S. | W | 3-0 |
| TT Cup | 2021/01/30 14:20 | Kostiuk, Oleksandr v Gilitukha, S. | L | 0-3 |
| TT Cup | 2021/01/29 01:45 | Gilitukha, S. v Kostiuk, Oleksandr | W | 2-3 |