| TT Cup Ukraine | 2021/03/29 16:10 | Serhii Illiushchenko v Oleksandr Leonenko | W | 3-1 |
| TT Cup Ukraine | 2021/03/29 12:40 | Oleksandr Leonenko v Serhii Illiushchenko | W | 1-3 |
| TT Cup Ukraine | 2021/01/31 19:30 | Oleksandr Leonenko v Serhii Illiushchenko | L | 3-1 |
| TT Cup Ukraine | 2021/01/31 17:45 | Serhii Illiushchenko v Oleksandr Leonenko | L | 2-3 |
| TT Cup Ukraine | 2021/01/30 14:15 | Oleksandr Leonenko v Serhii Illiushchenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/31 05:40 | Serhii Illiushchenko v Andrii Kurtenko | W | 3-0 |
| TT Cup Ukraine | 2021/03/30 16:30 | Artem Tkachenko v Serhii Illiushchenko | L | 3-0 |
| TT Cup (2021) | 2021/03/30 12:05 | Artem Tkachenko v Serhii Illiushchenko | L | 3-0 |
| TT Cup Ukraine | 2021/03/30 09:10 | Pavlo Chyzh v Serhii Illiushchenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/30 08:35 | Serhii Illiushchenko v Artem Tkachenko | L | 0-3 |
| TT Cup Ukraine | 2021/03/30 07:25 | Dmytro Lohosha v Serhii Illiushchenko | W | 1-3 |
| TT Cup Ukraine | 2021/03/30 06:15 | Serhii Illiushchenko v Artem Nesterenko | W | 3-1 |
| TT Cup Ukraine | 2021/03/29 17:55 | Anatolii Zapletniuk v Serhii Illiushchenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/31 06:15 | Oleksandr Leonenko v Vitalii Protopopov | W | 3-1 |
| TT Cup Ukraine | 2021/03/29 18:30 | Yehor Miniailo v Oleksandr Leonenko | W | 0-3 |
| TT Cup Ukraine | 2021/03/29 17:20 | Anatolii Zapletniuk v Oleksandr Leonenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/29 16:10 | Serhii Illiushchenko v Oleksandr Leonenko | L | 3-1 |
| TT Cup Ukraine | 2021/03/29 14:25 | Anatolii Zapletniuk v Oleksandr Leonenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/29 13:15 | Yehor Miniailo v Oleksandr Leonenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/29 12:40 | Oleksandr Leonenko v Serhii Illiushchenko | L | 1-3 |
| TT Cup Ukraine | 2021/03/22 19:30 | Oleksandr Leonenko v Yehor Miniailo | L | 0-3 |