| TT Cup | 2021/06/15 09:15 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-0 |
| TT Cup | 2021/06/15 05:45 | Roman Vashchuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/06/11 12:10 | Roman Vashchuk v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/06/11 08:40 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-2 |
| TT Cup | 2021/06/09 01:15 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-0 |
| TT Cup | 2021/06/02 07:30 | Roman Vashchuk v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/06/16 07:30 | Kostiuk, Oleksandr v Maksym Mykytiuk | L | 1-3 |
| TT Cup | 2021/06/16 06:55 | Kostiuk, Oleksandr v Bogdan Stasiuk | W | 3-2 |
| TT Cup | 2021/06/15 11:00 | Bogdan Stasiuk v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/06/15 09:50 | Maksym Mykytiuk v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/06/15 09:15 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-0 |
| TT Cup | 2021/06/15 08:05 | Bogdan Stasiuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/06/15 06:55 | Maksym Mykytiuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/06/15 05:45 | Roman Vashchuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/06/16 08:05 | Roman Vashchuk v Bogdan Stasiuk | L | 2-3 |
| TT Cup | 2021/06/16 06:20 | Roman Vashchuk v Maksym Mykytiuk | L | 0-3 |
| TT Cup | 2021/06/15 11:35 | Maksym Mykytiuk v Roman Vashchuk | L | 3-0 |
| TT Cup | 2021/06/15 10:25 | Bogdan Stasiuk v Roman Vashchuk | L | 3-2 |
| TT Cup | 2021/06/15 09:15 | Kostiuk, Oleksandr v Roman Vashchuk | L | 3-0 |
| TT Cup | 2021/06/15 07:30 | Maksym Mykytiuk v Roman Vashchuk | L | 3-2 |
| TT Cup | 2021/06/15 06:20 | Bogdan Stasiuk v Roman Vashchuk | L | 3-0 |
| TT Cup | 2021/06/15 05:45 | Roman Vashchuk v Kostiuk, Oleksandr | W | 3-1 |