| TT Cup | 2021/10/27 08:40 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-1 |
| TT Cup | 2021/10/26 11:00 | Roman Vashchuk v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/10/26 08:05 | Roman Vashchuk v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/10/25 09:15 | Roman Vashchuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/10/25 05:45 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-2 |
| TT Cup | 2021/07/10 11:00 | Roman Vashchuk v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/07/09 00:15 | Roman Vashchuk v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/07/06 05:45 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-0 |
| TT Cup | 2021/11/02 13:45 | Kostiuk, Oleksandr v Vatsin, Igor | W | 3-2 |
| TT Cup | 2021/11/02 13:10 | Kostiuk, Oleksandr v Vatsin, Igor | W | 3-2 |
| TT Cup | 2021/11/02 11:25 | Kaptanovsky, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/11/02 10:50 | Kostiuk, Oleksandr v Vatsin, Igor | W | 3-0 |
| TT Cup | 2021/11/02 08:30 | Kostiuk, Oleksandr v Melkumyan, Samvel | W | 3-1 |
| TT Cup | 2021/11/02 06:45 | Kostiuk, Oleksandr v Vitalii Klimov | W | 3-2 |
| TT Cup | 2021/11/01 12:35 | Kostiuk, Oleksandr v Melkumyan, Samvel | L | 2-3 |
| TT Cup | 2021/11/01 12:00 | Kostiuk, Oleksandr v Vatsin, Igor | W | 3-0 |
| TT Cup | 2021/11/06 06:45 | Demchuk, Igor v Roman Vashchuk | W | 0-3 |
| TT Cup | 2021/11/05 12:35 | Roman Vashchuk v Demchuk, Igor | W | 3-2 |
| TT Cup | 2021/11/05 11:25 | Krysak, Andrey v Roman Vashchuk | L | 3-2 |
| TT Cup | 2021/11/05 10:50 | Roman Vashchuk v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/11/05 08:30 | Roman Vashchuk v Vatsin, Igor | L | 0-3 |
| TT Cup | 2021/11/05 06:45 | Roman Vashchuk v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2021/11/04 02:45 | Tuchkevych, Volodymyr v Roman Vashchuk | L | 3-2 |
| TT Cup | 2021/11/04 01:45 | Demchuk, Igor v Roman Vashchuk | W | 0-3 |