| Ukraine Win Cup | 2021/04/02 05:00 | Ivchenko, Denis v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/03/26 10:30 | Ivchenko, Denis v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/03/26 07:30 | Andrei Kostiuk v Ivchenko, Denis | L | 2-3 |
| Ukraine Win Cup | 2021/01/05 15:30 | Ivchenko, Denis v Andrei Kostiuk | L | 3-0 |
| Ukraine Win Cup | 2021/01/04 13:00 | Andrei Kostiuk v Ivchenko, Denis | L | 0-3 |
| Ukraine Win Cup | 2020/12/30 15:00 | Andrei Kostiuk v Ivchenko, Denis | L | 2-3 |
| Ukraine Win Cup | 2021/04/02 07:30 | Ivchenko, K. v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/04/02 06:30 | Sorokin, Vladimir v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/04/02 05:00 | Ivchenko, Denis v Andrei Kostiuk | W | 0-3 |
| TT Cup | 2021/03/30 22:20 | Arzanov, Dmitry v Andrei Kostiuk | W | 2-3 |
| TT Cup | 2021/03/30 19:20 | Arzanov, Dmitry v Andrei Kostiuk | W | 2-3 |
| TT Cup | 2021/03/30 17:35 | Andrei Kostiuk v Arzanov, Dmitry | L | 1-3 |
| TT Cup | 2021/03/30 16:25 | Andrei Kostiuk v Grushko, Vadim | W | 3-0 |
| TT Cup | 2021/03/30 15:15 | Andrei Kostiuk v Presnyakov, Mikhail | W | 3-0 |
| Ukraine Win Cup | 2021/04/02 07:00 | Ivchenko, Denis v Sorokin, Vladimir | L | 1-3 |
| Ukraine Win Cup | 2021/04/02 06:00 | Ivchenko, Denis v Ivchenko, K. | L | 2-3 |
| Ukraine Win Cup | 2021/04/02 05:00 | Ivchenko, Denis v Andrei Kostiuk | L | 0-3 |
| Ukraine Win Cup | 2021/04/01 10:00 | Ivchenko, Denis v Aleksandr Braslavets | L | 2-3 |
| Ukraine Win Cup | 2021/04/01 09:30 | Zaitsev, Andrii v Ivchenko, Denis | L | 3-2 |
| Ukraine Win Cup | 2021/04/01 08:30 | Ivchenko, K. v Ivchenko, Denis | W | 1-3 |
| Ukraine Win Cup | 2021/04/01 07:00 | Aleksandr Braslavets v Ivchenko, Denis | L | 3-2 |
| Ukraine Win Cup | 2021/04/01 06:30 | Ivchenko, Denis v Zaitsev, Andrii | L | 1-3 |