| TT Cup - Ukraina | 2021/02/26 00:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-2 |
| TT Cup - Ukraina | 2021/02/23 10:50 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-1 |
| TT Cup - Ukraina | 2021/02/22 06:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2021/02/11 21:45 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-1 |
| TT Cup - Ukraina | 2021/02/04 23:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-2 |
| TT Cup - Ukraina | 2021/02/01 20:10 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 2-3 |
| TT Cup - Ukraina | 2021/02/01 17:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-2 |
| TT Cup - Ukraina | 2021/01/29 01:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 1-3 |
| TT Cup - Ukraina | 2021/01/26 18:50 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 2-3 |
| TT Cup - Ukraina | 2021/01/25 14:20 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-2 |
| TT Cup - Ukraina | 2021/01/23 19:00 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-0 |
| TT Cup - Ukraina | 2021/01/22 20:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 2-3 |
| TT Cup - Ukraina | 2021/01/22 15:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2021/01/17 07:55 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 2-3 |
| TT Cup - Ukraina | 2021/01/06 06:45 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 1-3 |
| TT Cup - Ukraina | 2021/01/05 00:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 1-3 |
| TT Cup - Ukraina | 2021/01/04 21:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 1-3 |
| TT Cup - Ukraina | 2021/01/03 17:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-1 |
| TT Cup - Ukraina | 2020/12/30 10:50 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 2-3 |
| TT Cup - Ukraina | 2020/12/26 18:25 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2020/12/25 14:20 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2020/12/19 20:20 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 2-3 |
| TT Cup - Ukraina | 2020/12/19 18:25 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2020/12/16 02:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-1 |
| TT Cup - Ukraina | 2020/12/12 16:40 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 1-3 |
| TT Cup - Ukraina | 2020/12/11 18:25 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 0-3 |
| TT Cup - Ukraina | 2020/12/09 02:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 0-3 |
| TT Cup - Ukraina | 2020/12/08 22:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 3-1 |
| TT Cup - Ukraina | 2020/12/05 20:10 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-0 |
| TT Cup - Ukraina | 2020/12/05 17:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 3-0 |