| TT Cup Ukraine | 2021/06/19 15:15 | Valentin Zaychenko v Andrei Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/06/18 18:10 | Valentin Zaychenko v Andrei Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/06/18 14:40 | Valentin Zaychenko v Andrei Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/04/03 19:20 | Valentin Zaychenko v Andrei Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/04/03 13:30 | Andrei Kostiuk v Valentin Zaychenko | W | 2-3 |
| TT Cup Ukraine | 2021/03/18 18:35 | Valentin Zaychenko v Andrei Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2021/03/17 15:05 | Valentin Zaychenko v Andrei Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/03/09 15:40 | Andrei Kostiuk v Valentin Zaychenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/08 14:30 | Andrei Kostiuk v Valentin Zaychenko | L | 3-1 |