| TT Cup Ukraine | 2020/10/24 15:05 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup (2020) | 2020/10/19 23:45 | Oleksandr Kostiuk v Stanislav Stelmashchuk | W | 0-3 |
| TT Cup Ukraine | 2020/07/23 20:45 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/07/14 21:45 | Oleksandr Kostiuk v Stanislav Stelmashchuk | W | 0-3 |
| TT Cup Ukraine | 2020/07/08 07:30 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2020/07/07 11:00 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup (2020) | 2020/07/04 11:35 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-1 |
| TT Cup Ukraine | 2020/07/04 11:00 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-1 |
| TT Cup Ukraine | 2020/07/01 22:15 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-1 |
| TT Cup Ukraine | 2020/06/20 08:35 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/06/17 15:00 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/06/14 19:05 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-0 |
| TT Cup Ukraine | 2020/06/14 13:50 | Oleksandr Kostiuk v Stanislav Stelmashchuk | W | 1-3 |
| TT Cup Ukraine | 2020/06/13 13:50 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/06/10 23:15 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/06/06 09:20 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-2 |
| TT Cup Ukraine | 2020/06/05 07:35 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/06/04 09:45 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/06/03 08:35 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2020/05/27 22:15 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-0 |
| TT Cup Ukraine | 2020/05/25 06:15 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/05/20 06:15 | Oleksandr Kostiuk v Stanislav Stelmashchuk | W | 2-3 |
| TT Cup Ukraine | 2020/05/17 17:20 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-2 |
| TT Cup Ukraine | 2020/05/16 16:45 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-1 |
| TT Cup Ukraine | 2020/05/10 07:25 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-0 |
| TT Cup Ukraine | 2020/05/09 15:35 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/05/02 07:25 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-0 |
| TT Cup Ukraine | 2020/05/01 14:25 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-1 |
| TT Cup (2020) | 2020/04/26 10:55 | Stanislav Stelmashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/04/26 09:10 | Oleksandr Kostiuk v Stanislav Stelmashchuk | L | 3-0 |