| TT Cup Ukraine | 2021/01/31 19:30 | Oleksandr Leonenko v Serhii Illiushchenko | W | 3-1 |
| TT Cup Ukraine | 2021/01/31 17:45 | Serhii Illiushchenko v Oleksandr Leonenko | W | 2-3 |
| TT Cup Ukraine | 2021/01/30 14:15 | Oleksandr Leonenko v Serhii Illiushchenko | L | 2-3 |
| TT Cup (2021) | 2021/03/08 19:30 | Yehor Miniailo v Oleksandr Leonenko | L | 3-0 |
| TT Cup Ukraine | 2021/03/08 18:20 | Oleksandr Leonenko v Andrey Troyan | L | 2-3 |
| TT Cup Ukraine | 2021/03/08 17:10 | Oleksandr Leonenko v Yehor Miniailo | L | 1-3 |
| TT Cup Ukraine | 2021/03/08 16:00 | Oleksandr Leonenko v Vitalii Protopopov | L | 1-3 |
| TT Cup Ukraine | 2021/03/08 14:50 | Oleksandr Leonenko v Volodymyr Varchenko | W | 3-2 |
| TT Cup Ukraine | 2021/02/27 12:25 | Artem Tkachenko v Oleksandr Leonenko | L | 3-1 |
| TT Cup Ukraine | 2021/02/27 10:05 | Vitalii Protopopov v Oleksandr Leonenko | L | 3-2 |
| TT Cup Ukraine | 2021/02/27 09:30 | Oleksandr Leonenko v Yurii Volkov | L | 2-3 |
| TT Cup Ukraine | 2021/03/09 12:30 | Artem Tkachenko v Serhii Illiushchenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/09 11:55 | Dmitriy Belanchik v Serhii Illiushchenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/09 09:35 | Dmitriy Zaporozhets v Serhii Illiushchenko | W | 0-3 |
| TT Cup Ukraine | 2021/03/09 07:50 | Artem Nesterenko v Serhii Illiushchenko | L | 3-1 |
| TT Cup Ukraine | 2021/03/09 06:40 | Artem Tkachenko v Serhii Illiushchenko | L | 3-1 |
| TT Cup Ukraine | 2021/03/08 12:30 | Yurii Volkov v Serhii Illiushchenko | L | 3-0 |
| TT Cup Ukraine | 2021/03/08 11:55 | Artem Nesterenko v Serhii Illiushchenko | L | 3-0 |
| TT Cup Ukraine | 2021/03/08 09:35 | Dmitriy Belanchik v Serhii Illiushchenko | L | 3-1 |