| TT Cup Ukraine | 2021/07/31 17:40 | Andriy Zaitsev v Viacheslav Kovalenko | L | 2-3 |
| TT Cup Ukraine | 2021/07/30 11:50 | Andriy Zaitsev v Viacheslav Kovalenko | L | 0-3 |
| TT Cup Ukraine | 2021/07/24 23:30 | Andriy Zaitsev v Viacheslav Kovalenko | W | 3-2 |
| TT Cup Ukraine | 2021/07/24 20:30 | Andriy Zaitsev v Viacheslav Kovalenko | L | 0-3 |
| TT Cup Ukraine | 2021/07/24 02:20 | Viacheslav Kovalenko v Andriy Zaitsev | W | 0-3 |
| TT Cup Ukraine | 2021/07/23 23:20 | Viacheslav Kovalenko v Andriy Zaitsev | L | 3-1 |
| TT Cup Ukraine | 2021/05/25 00:05 | Andriy Zaitsev v Viacheslav Kovalenko | W | 3-2 |
| TT Cup Ukraine | 2021/05/08 23:00 | Viacheslav Kovalenko v Andriy Zaitsev | W | 1-3 |
| TT Cup Ukraine | 2021/08/13 06:35 | Andriy Zaitsev v Ivan Kozyr | L | 2-3 |
| TT Cup Ukraine | 2021/08/05 10:55 | Vitalii Krivenko v Andriy Zaitsev | L | 3-2 |
| TT Cup Ukraine | 2021/08/05 09:45 | Maksym Mykytiuk v Andriy Zaitsev | L | 3-2 |
| TT Cup Ukraine | 2021/08/05 09:10 | Andriy Zaitsev v Dmitriy Lebed | L | 2-3 |
| TT Cup Ukraine | 2021/08/05 08:00 | Maksym Mykytiuk v Andriy Zaitsev | W | 0-3 |
| TT Cup Ukraine | 2021/08/05 06:50 | Vitalii Krivenko v Andriy Zaitsev | L | 3-1 |
| TT Cup Ukraine | 2021/08/05 05:40 | Dmitriy Lebed v Andriy Zaitsev | W | 1-3 |
| TT Cup (2021) | 2021/08/04 11:30 | Roman Sukhomlyn v Andriy Zaitsev | L | 3-0 |
| TT Cup Ukraine | 2021/08/13 05:25 | Oleksandr Semenets v Viacheslav Kovalenko | W | 1-3 |
| TT Cup Ukraine | 2021/08/10 16:35 | Eduard Rubtsov v Viacheslav Kovalenko | L | 3-0 |
| TT Cup Ukraine | 2021/08/10 15:20 | Eduard Rubtsov v Viacheslav Kovalenko | L | 3-1 |
| TT Cup Ukraine | 2021/08/10 14:50 | Viacheslav Kovalenko v Ivan Kozyr | W | 3-1 |
| TT Cup Ukraine | 2021/08/10 14:15 | Roman Reznichenko v Viacheslav Kovalenko | L | 3-2 |
| TT Cup Ukraine | 2021/08/10 13:40 | Viacheslav Kovalenko v Anton Veliiev | W | 3-2 |
| TT Cup Ukraine | 2021/08/09 15:20 | Anton Veliiev v Viacheslav Kovalenko | L | 3-0 |
| TT Cup Ukraine | 2021/08/09 14:50 | Viacheslav Kovalenko v Roman Reznichenko | L | 0-3 |