| TT Cup | 2020/11/10 12:00 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2020/10/24 15:05 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2020/10/19 23:45 | Kostiuk, Oleksandr v Stelmashchuk, Stanislav | W | 0-3 |
| TT Cup | 2020/07/23 20:45 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2020/07/14 21:45 | Kostiuk, Oleksandr v Stelmashchuk, Stanislav | W | 0-3 |
| TT Cup | 2020/07/08 07:30 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 2-3 |
| TT Cup | 2020/07/07 11:00 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 0-3 |
| TT Cup | 2020/07/04 11:35 | Kostiuk, Oleksandr v Stelmashchuk, Stanislav | L | 3-1 |
| TT Cup | 2020/11/10 12:35 | Stelmashchuk, Stanislav v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2020/11/10 12:00 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2020/11/10 10:50 | Melkumyan, Samvel v Stelmashchuk, Stanislav | W | 2-3 |
| TT Cup | 2020/11/10 09:05 | Tuchkevych, Volodymyr v Stelmashchuk, Stanislav | L | 3-2 |
| TT Cup | 2020/11/10 07:20 | Bohdan, Zdrobylko v Stelmashchuk, Stanislav | W | 0-3 |
| TT Cup | 2020/11/04 03:05 | Stelmashchuk, Stanislav v Egorov, Kirill | L | 0-3 |
| TT Cup | 2020/11/04 02:05 | Stelmashchuk, Stanislav v Sinitsky, Ivan | L | 0-3 |
| TT Cup | 2020/11/04 01:35 | Stelmashchuk, Stanislav v Kinash, Sergey | W | 3-1 |
| TT Cup | 2020/11/11 07:20 | Melkumyan, Samvel v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2020/11/10 13:10 | Kostiuk, Oleksandr v Melkumyan, Samvel | L | 2-3 |
| TT Cup | 2020/11/10 12:00 | Stelmashchuk, Stanislav v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2020/11/10 09:40 | Bohdan, Zdrobylko v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2020/11/10 07:55 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2020/11/10 06:45 | Melkumyan, Samvel v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2020/11/04 20:05 | Kuharchuk, Aleksandr v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2020/11/04 17:50 | Ruslan Novak v Kostiuk, Oleksandr | L | 3-0 |