| Ukraina Win Cup | 2021/04/02 10:30 | Andrei Kostiuk v Kyrylo Ivchenko | L | 3-1 |
| Ukraina Win Cup | 2021/04/02 07:30 | Kyrylo Ivchenko v Andrei Kostiuk | L | 0-3 |
| Ukraina Win Cup | 2021/03/26 11:00 | Andrei Kostiuk v Kyrylo Ivchenko | L | 3-1 |
| Ukraina Win Cup | 2021/03/26 08:00 | Kyrylo Ivchenko v Andrei Kostiuk | W | 3-1 |
| Ukraina Win Cup | 2021/03/15 11:00 | Andrei Kostiuk v Kyrylo Ivchenko | L | 3-1 |
| Ukraina Win Cup | 2021/03/15 08:00 | Kyrylo Ivchenko v Andrei Kostiuk | L | 0-3 |
| Ukraina Win Cup | 2021/03/10 09:00 | Kyrylo Ivchenko v Andrei Kostiuk | L | 1-3 |
| Ukraina Win Cup | 2021/03/10 06:00 | Andrei Kostiuk v Kyrylo Ivchenko | L | 3-0 |
| Ukraina Win Cup | 2021/04/29 17:00 | Pavlo Plushch v Kyrylo Ivchenko | W | 2-3 |
| Ukraina Win Cup | 2021/04/29 15:30 | Kyrylo Ivchenko v Roman Chuyko | W | 3-1 |
| Ukraina Win Cup | 2021/04/29 15:00 | Oleksandr Naida v Kyrylo Ivchenko | L | 3-1 |
| Ukraina Win Cup | 2021/04/29 14:00 | Kyrylo Ivchenko v Serhii Kaminskyi | L | 2-3 |
| Ukraina Win Cup | 2021/04/29 12:30 | Vadym Grushko v Kyrylo Ivchenko | L | 3-1 |
| Ukraina Win Cup | 2021/04/29 12:00 | Kyrylo Ivchenko v Mikhail Presnyakov | L | 1-3 |
| Ukraina Win Cup | 2021/04/27 10:30 | Kyrylo Ivchenko v Sergey Matvienko | L | 1-3 |
| Ukraina Win Cup | 2021/04/27 10:00 | Vladimir Sorokin v Kyrylo Ivchenko | W | 0-3 |
| Ukraina Win Cup | 2021/04/29 16:30 | Andrei Kostiuk v Serhii Kaminskyi | W | 3-0 |
| Ukraina Win Cup | 2021/04/29 15:30 | Pavlo Plushch v Andrei Kostiuk | L | 3-1 |
| Ukraina Win Cup | 2021/04/29 14:30 | Andrei Kostiuk v Vadym Grushko | W | 3-0 |
| Ukraina Win Cup | 2021/04/29 13:30 | Roman Chuyko v Andrei Kostiuk | L | 3-2 |
| Ukraina Win Cup | 2021/04/29 12:30 | Andrei Kostiuk v Mikhail Presnyakov | W | 3-1 |
| Ukraina Win Cup | 2021/04/29 11:30 | Oleksandr Naida v Andrei Kostiuk | W | 1-3 |
| Ukraina TT Cup | 2021/04/24 11:45 | Dmytro Alekseenko v Andrei Kostiuk | L | 3-2 |
| Ukraina TT Cup | 2021/04/24 09:25 | Eduard Rubtsov v Andrei Kostiuk | L | 3-0 |