| TT Cup | 2021/03/25 15:25 | Tymur Kozenkov v Krivenko, Vitalii | L | 3-1 |
| TT Cup | 2021/03/25 14:15 | Krivenko, Vitalii v Zinov, Nikita | L | 1-3 |
| TT Cup | 2021/03/24 18:20 | Zinov, Nikita v Krivenko, Vitalii | L | 3-2 |
| TT Cup | 2021/03/24 17:45 | Krivenko, Vitalii v Sidorenko, Vadim | L | 1-3 |
| TT Cup | 2021/03/24 15:25 | Krivenko, Vitalii v Mihail Sokur | L | 0-3 |
| TT Cup | 2021/03/24 13:40 | Krivenko, Vitalii v Tymur Kozenkov | L | 2-3 |
| TT Cup | 2021/03/18 13:47 | Krivenko, Vitalii v Arzanov, Dmitry | W | 3-0 |
| TT Cup | 2021/03/18 13:05 | Krivenko, Vitalii v Arzanov, Dmitry | W | 3-0 |
| TT Cup | 2021/03/25 14:50 | Vitalii Marushchak v Sidorenko, Vladimir | W | 2-3 |
| TT Cup | 2021/03/25 13:40 | Tymur Kozenkov v Sidorenko, Vladimir | L | 3-1 |
| Olympic Qualification | 2021/03/16 17:00 | Sidorenko, Vladimir v Liam Pitchford | L | 1-4 |
| Olympic Qualification | 2021/03/15 12:50 | Sidorenko, Vladimir v Florent Lambiet | L | 3-4 |
| Olympic Qualification | 2021/03/15 07:50 | Sidorenko, Vladimir v Paul Drinkhall | W | 4-2 |
| WTT Contender - Doha | 2021/03/02 13:40 | Sidorenko, Vladimir v Andreas Levenko | L | 0-3 |
| WTT Contender - Doha | 2021/03/02 08:20 | Sidorenko, Vladimir v Cedric Nuytinck | W | 3-2 |
| TT Cup | 2021/02/03 14:15 | Sidorenko, Vladimir v Pavlo Zaderei | W | 3-0 |