| Ukraine - TT Cup | 2022/02/21 07:30 | Sergey Kovalenko v Valentin Zaychenko | L | 3-1 |
| Ukraine - TT Cup | 2021/09/18 10:00 | Sergey Kovalenko v Valentin Zaychenko | L | 3-1 |
| Ukraine - TT Cup | 2021/09/17 11:10 | Valentin Zaychenko v Sergey Kovalenko | W | 3-2 |
| Ukraine - TT Cup | 2021/09/17 07:40 | Valentin Zaychenko v Sergey Kovalenko | L | 1-3 |
| Ukraine - TT Cup | 2021/09/11 11:45 | Sergey Kovalenko v Valentin Zaychenko | W | 1-3 |
| Ukraine - TT Cup | 2021/09/11 11:10 | Valentin Zaychenko v Sergey Kovalenko | L | 1-3 |
| Ukraine - TT Cup | 2021/09/10 06:30 | Valentin Zaychenko v Sergey Kovalenko | L | 1-3 |