| TT Cup Ukraine | 2021/05/08 23:00 | Viacheslav Kovalenko v Andriy Zaitsev | W | 1-3 |
| TT Cup Ukraine | 2021/03/14 10:35 | Viacheslav Kovalenko v Andriy Zaitsev | L | 3-1 |
| TT Cup Ukraine | 2021/03/13 08:50 | Viacheslav Kovalenko v Andriy Zaitsev | W | 0-3 |
| TT Cup Ukraine | 2021/02/10 01:35 | Andriy Zaitsev v Viacheslav Kovalenko | W | 3-1 |
| TT Cup Ukraine | 2021/02/09 22:35 | Andriy Zaitsev v Viacheslav Kovalenko | W | 3-1 |
| TT Cup Ukraine | 2021/02/09 01:05 | Viacheslav Kovalenko v Andriy Zaitsev | W | 1-3 |
| TT Cup Ukraine | 2021/02/08 22:05 | Viacheslav Kovalenko v Andriy Zaitsev | W | 1-3 |
| TT Cup Ukraine | 2021/01/31 11:10 | Andriy Zaitsev v Viacheslav Kovalenko | W | 3-0 |
| TT Cup Ukraine | 2021/05/24 22:05 | Andriy Zaitsev v Igor Kozhenkov | L | 2-3 |
| TT Cup Ukraine | 2021/05/24 20:35 | Andriy Zaitsev v Dmitriy Lebed | L | 1-3 |
| TT Cup Ukraine | 2021/05/22 19:25 | Andriy Zaitsev v Dmitriy Lebed | L | 2-3 |
| TT Cup Ukraine | 2021/05/22 18:15 | Viktor Kikot v Andriy Zaitsev | W | 0-3 |
| TT Cup Ukraine | 2021/05/22 17:05 | Maksym Kolos v Andriy Zaitsev | W | 0-3 |
| TT Cup Ukraine | 2021/05/22 16:30 | Andriy Zaitsev v Sergey Kinash | W | 3-0 |
| TT Cup Ukraine | 2021/05/22 15:55 | Oleksandr Semenets v Andriy Zaitsev | W | 2-3 |
| TT Cup (2021) | 2021/05/21 17:05 | Andrii Selin v Andriy Zaitsev | L | 3-1 |
| TT Cup Ukraine | 2021/05/24 22:35 | Dmytro Baistriuchenko v Viacheslav Kovalenko | W | 2-3 |
| TT Cup Ukraine | 2021/05/24 21:05 | Igor Kozhenkov v Viacheslav Kovalenko | W | 2-3 |
| TT Cup Ukraine | 2021/05/18 11:55 | Viacheslav Kovalenko v Ivan Kozyr | W | 3-2 |
| TT Cup Ukraine | 2021/05/18 10:10 | Viacheslav Kovalenko v Oleksandr Naida | W | 3-1 |
| TT Cup Ukraine | 2021/05/18 08:25 | Viacheslav Kovalenko v Vitaliy Krokhmal | W | 3-1 |
| TT Cup Ukraine | 2021/05/18 06:40 | Viacheslav Kovalenko v Aleksander Dzyabura | W | 3-0 |
| TT Cup Ukraine | 2021/05/18 04:55 | Viacheslav Kovalenko v Valery Petukhov | W | 3-0 |
| TT Cup Ukraine | 2021/05/17 13:05 | Viacheslav Kovalenko v Oleksandr Naida | W | 3-2 |