| Ukraina Win Cup | 2021/02/10 15:00 | Andrei Kostiuk v Sergey Korobeynik | L | 3-1 |
| Ukraina Win Cup | 2021/02/04 17:00 | Sergey Korobeynik v Andrei Kostiuk | L | 1-3 |
| Ukraina Win Cup | 2021/02/03 13:30 | Sergey Korobeynik v Andrei Kostiuk | L | 1-3 |
| Ukraina Win Cup | 2021/01/27 18:30 | Sergey Korobeynik v Andrei Kostiuk | W | 3-1 |
| Ukraina Win Cup | 2021/01/14 13:30 | Andrei Kostiuk v Sergey Korobeynik | L | 3-2 |
| Ukraina Win Cup | 2021/01/05 15:00 | Sergey Korobeynik v Andrei Kostiuk | W | 3-1 |
| Ukraina Win Cup | 2020/12/30 19:00 | Sergey Korobeynik v Andrei Kostiuk | L | 2-3 |
| Ukraina Win Cup | 2021/02/24 17:30 | Vadim Gorchakov v Sergey Korobeynik | L | 3-0 |
| Ukraina Win Cup | 2021/02/24 17:00 | Sergey Korobeynik v Vitaliy Krokhmal | L | 1-3 |
| Ukraina Win Cup | 2021/02/24 15:30 | Roman Chuyko v Sergey Korobeynik | L | 3-0 |
| Ukraina Win Cup | 2021/02/24 15:00 | Vitaliy Solovey v Sergey Korobeynik | W | 1-3 |
| Ukraina Win Cup | 2021/02/24 13:30 | Sergey Korobeynik v Dmytro Bortsov | W | 3-2 |
| Ukraina Win Cup | 2021/02/24 13:00 | Pavlo Plushch v Sergey Korobeynik | L | 3-0 |
| Ukraina Win Cup | 2021/02/20 11:00 | Sergey Korobeynik v Vadim Gorchakov | L | 2-3 |
| Ukraina Win Cup | 2021/02/20 10:30 | Sergey Ermoshin v Sergey Korobeynik | W | 0-3 |
| Ukraina Win Cup | 2021/02/24 18:00 | Andrei Kostiuk v Vitaliy Solovey | W | 3-2 |
| Ukraina Win Cup | 2021/02/24 16:30 | Dmytro Bortsov v Andrei Kostiuk | W | 0-3 |
| Ukraina Win Cup | 2021/02/24 16:00 | Andrei Kostiuk v Pavlo Plushch | W | 3-0 |
| Ukraina Win Cup | 2021/02/24 14:30 | Andrei Kostiuk v Roman Chuyko | W | 3-1 |
| Ukraina Win Cup | 2021/02/24 14:00 | Vadim Gorchakov v Andrei Kostiuk | W | 1-3 |
| Ukraina Win Cup | 2021/02/24 12:30 | Andrei Kostiuk v Vitaliy Krokhmal | W | 3-2 |
| Ukraina TT Cup | 2021/02/23 12:45 | Serhii Pokidko v Andrei Kostiuk | L | 3-0 |
| Ukraina TT Cup | 2021/02/23 11:35 | Andrei Kostiuk v Spartak Abalmaz | L | 0-3 |