| TT Cup Ukraine | 2021/05/17 13:10 | Oleksandr Leonenko v Serhii Illiushchenko | W | 3-0 |
| TT Cup Ukraine | 2021/03/31 07:25 | Serhii Illiushchenko v Oleksandr Leonenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/29 16:10 | Serhii Illiushchenko v Oleksandr Leonenko | L | 3-1 |
| TT Cup Ukraine | 2021/03/29 12:40 | Oleksandr Leonenko v Serhii Illiushchenko | L | 1-3 |
| 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 Ukraine | 2021/05/17 16:05 | Vasiliy Smyk v Oleksandr Leonenko | W | 0-3 |
| TT Cup (2021) | 2021/05/17 15:30 | Oleksandr Leonenko v Oleg Shevchuk | W | 3-1 |
| TT Cup (2021) | 2021/05/17 14:20 | Viktor Kotov v Oleksandr Leonenko | W | 1-3 |
| TT Cup Ukraine | 2021/05/17 13:10 | Oleksandr Leonenko v Serhii Illiushchenko | W | 3-0 |
| TT Cup Ukraine | 2021/05/14 12:05 | Oleksandr Leonenko v Dmitriy Zaporozhets | W | 3-0 |
| TT Cup Ukraine | 2021/05/14 10:55 | Oleksandr Leonenko v Andrey Troyan | W | 3-0 |
| TT Cup Ukraine | 2021/05/14 10:20 | Oleksandr Leonenko v Anatolii Zapletniuk | L | 1-3 |
| TT Cup Ukraine | 2021/05/14 08:35 | Oleksandr Leonenko v Dmitriy Zaporozhets | L | 2-3 |
| TT Cup (2021) | 2021/05/17 17:50 | Serhii Illiushchenko v Oleg Shevchuk | W | 3-0 |
| TT Cup (2021) | 2021/05/17 16:40 | Viktor Kotov v Serhii Illiushchenko | L | 3-1 |
| TT Cup (2021) | 2021/05/17 14:55 | Vasiliy Smyk v Serhii Illiushchenko | W | 1-3 |
| TT Cup Ukraine | 2021/05/17 13:10 | Oleksandr Leonenko v Serhii Illiushchenko | L | 3-0 |
| TT Cup Ukraine | 2021/05/02 18:30 | Serhii Illiushchenko v Anatolii Zapletniuk | L | 0-3 |
| TT Cup Ukraine | 2021/05/02 17:20 | Serhii Illiushchenko v Andrey Troyan | W | 3-1 |
| TT Cup Ukraine | 2021/05/02 16:10 | Serhii Illiushchenko v Vitalii Protopopov | W | 3-2 |
| TT Cup Ukraine | 2021/05/02 15:35 | Serhii Illiushchenko v Andrey Troyan | L | 0-3 |