| TT Cup | 2021/12/08 09:00 | Leonenko, A. v Illiushchenko, Serhii | W | 3-0 |
| TT Cup | 2021/11/03 13:05 | Leonenko, A. v Illiushchenko, Serhii | L | 1-3 |
| TT Cup | 2021/11/03 11:55 | Leonenko, A. v Illiushchenko, Serhii | W | 3-2 |
| TT Cup | 2021/10/18 09:45 | Illiushchenko, Serhii v Leonenko, A. | W | 1-3 |
| TT Cup | 2021/08/23 16:10 | Leonenko, A. v Illiushchenko, Serhii | W | 3-1 |
| TT Cup | 2021/07/06 19:05 | Illiushchenko, Serhii v Leonenko, A. | W | 0-3 |
| TT Cup | 2021/07/06 13:50 | Leonenko, A. v Illiushchenko, Serhii | L | 1-3 |
| TT Cup | 2021/06/28 19:05 | Leonenko, A. v Illiushchenko, Serhii | W | 3-1 |
| TT Cup | 2021/12/08 11:20 | Leonenko, A. v Tkachenko, Artem | L | 1-3 |
| TT Cup | 2021/12/08 10:10 | Leonenko, A. v Zaporozhets, Dmitriy | L | 2-3 |
| TT Cup | 2021/12/08 09:00 | Leonenko, A. v Illiushchenko, Serhii | W | 3-0 |
| TT Cup | 2021/12/08 07:50 | Leonenko, A. v Holoborodko, Yevhenii | W | 3-2 |
| TT Cup | 2021/12/03 20:05 | Leonenko, A. v Belanchik, Dmitriy | L | 2-3 |
| TT Cup | 2021/12/03 18:55 | Leonenko, A. v Tkachenko, Artem | L | 2-3 |
| TT Cup | 2021/12/03 18:20 | Leonenko, A. v Holoborodko, Yevhenii | L | 2-3 |
| TT Cup | 2021/12/03 16:35 | Leonenko, A. v Belanchik, Dmitriy | W | 3-1 |
| TT Cup | 2021/12/08 11:55 | Illiushchenko, Serhii v Holoborodko, Yevhenii | L | 0-3 |
| TT Cup | 2021/12/08 10:45 | Tkachenko, Artem v Illiushchenko, Serhii | L | 3-1 |
| TT Cup | 2021/12/08 09:00 | Leonenko, A. v Illiushchenko, Serhii | L | 3-0 |
| TT Cup | 2021/12/08 07:15 | Zaporozhets, Dmitriy v Illiushchenko, Serhii | W | 1-3 |
| TT Cup | 2021/12/01 12:30 | Artur Moriak v Illiushchenko, Serhii | W | 1-3 |
| TT Cup | 2021/12/01 11:20 | Tkachenko, Artem v Illiushchenko, Serhii | L | 3-0 |
| TT Cup | 2021/12/01 10:10 | Nesterenko, Artem v Illiushchenko, Serhii | W | 0-3 |
| TT Cup | 2021/12/01 08:25 | Tkachenko, Artem v Illiushchenko, Serhii | W | 2-3 |