| Ucraina - Win Cup | 2021/05/17 06:00 | Kyrylo Ivchenko v Andrei Kostiuk | L | 3-0 |
| Ucraina - Win Cup | 2021/04/29 17:30 | Kyrylo Ivchenko v Andrei Kostiuk | L | 3-1 |
| Ucraina - Win Cup | 2021/04/02 10:30 | Andrei Kostiuk v Kyrylo Ivchenko | W | 3-1 |
| Ucraina - Win Cup | 2021/04/02 07:30 | Kyrylo Ivchenko v Andrei Kostiuk | W | 0-3 |
| Ucraina - Win Cup | 2021/03/26 11:00 | Andrei Kostiuk v Kyrylo Ivchenko | W | 3-1 |
| Ucraina - Win Cup | 2021/03/26 08:00 | Kyrylo Ivchenko v Andrei Kostiuk | L | 3-1 |
| Ucraina - Win Cup | 2021/03/15 11:00 | Andrei Kostiuk v Kyrylo Ivchenko | W | 3-1 |
| Ucraina - Win Cup | 2021/03/15 08:00 | Kyrylo Ivchenko v Andrei Kostiuk | W | 0-3 |
| Ucraina - Win Cup | 2021/05/17 08:30 | Andrei Kostiuk v Maksim Butkov | W | 3-2 |
| Ucraina - Win Cup | 2021/05/17 07:30 | Andrei Kostiuk v Volodymyr Samoiylov | W | 3-2 |
| Ucraina - Win Cup | 2021/05/17 06:00 | Kyrylo Ivchenko v Andrei Kostiuk | L | 3-0 |
| Ucraina - Win Cup | 2021/05/17 05:30 | Maksim Butkov v Andrei Kostiuk | L | 3-2 |
| TT Cup Ucraina | 2021/05/15 12:20 | Rodion Pirveli v Andrei Kostiuk | W | 1-3 |
| TT Cup Ucraina | 2021/05/15 11:45 | Andrei Kostiuk v Eduard Rubtsov | W | 3-1 |
| TT Cup Ucraina | 2021/05/15 10:00 | Andrei Kostiuk v Dmytro Alekseenko | L | 2-3 |
| TT Cup Ucraina | 2021/05/15 08:50 | Rodion Pirveli v Andrei Kostiuk | W | 0-3 |
| Ucraina - Win Cup | 2021/05/17 08:00 | Volodymyr Samoiylov v Kyrylo Ivchenko | L | 3-1 |
| Ucraina - Win Cup | 2021/05/17 07:00 | Kyrylo Ivchenko v Maksim Butkov | L | 0-3 |
| Ucraina - Win Cup | 2021/05/17 06:00 | Kyrylo Ivchenko v Andrei Kostiuk | W | 3-0 |
| Ucraina - Win Cup | 2021/05/17 05:00 | Kyrylo Ivchenko v Volodymyr Samoiylov | W | 3-1 |
| Ucraina - Win Cup | 2021/05/15 01:25 | Kyrylo Ivchenko v Roman Chuyko | L | 0-3 |
| Ucraina - Win Cup | 2021/05/15 00:15 | Kyrylo Ivchenko v Volodymyr Panasenko | W | 3-2 |
| Ucraina - Win Cup | 2021/05/14 22:30 | Kyrylo Ivchenko v Vitaliy Krokhmal | W | 3-1 |
| Ucraina - Win Cup | 2021/05/14 21:55 | Roman Chuyko v Kyrylo Ivchenko | L | 3-1 |