| Ukraine Win Cup | 2021/06/07 13:00 | Konstantyn Kirsanov v Sergey Zemyantsev | L | 3-0 |
| Ukraine Win Cup | 2021/06/05 09:00 | Konstantyn Kirsanov v Sergey Zemyantsev | L | 3-1 |
| Ukraine Win Cup | 2021/06/05 06:00 | Sergey Zemyantsev v Konstantyn Kirsanov | W | 3-1 |
| Ukraine Win Cup | 2021/06/04 17:30 | Konstantyn Kirsanov v Sergey Zemyantsev | W | 0-3 |
| Ukraine Win Cup | 2021/05/31 18:00 | Sergey Zemyantsev v Konstantyn Kirsanov | L | 0-3 |
| Ukraine Win Cup | 2021/05/18 09:30 | Konstantyn Kirsanov v Sergey Zemyantsev | L | 3-0 |
| Ukraine Win Cup | 2021/05/18 05:30 | Sergey Zemyantsev v Konstantyn Kirsanov | W | 3-0 |
| Ukraine Win Cup | 2021/05/17 15:30 | Konstantyn Kirsanov v Sergey Zemyantsev | L | 3-2 |
| TT Cup Ukraine | 2021/06/12 18:10 | Serhii Baranovskyi v Sergey Zemyantsev | W | 1-3 |
| TT Cup Ukraine | 2021/06/12 17:00 | Levko Kuzyo v Sergey Zemyantsev | W | 1-3 |
| TT Cup Ukraine | 2021/06/12 16:25 | Sergey Zemyantsev v Denis Vakulenko | W | 3-2 |
| TT Cup Ukraine | 2021/06/12 14:40 | Serhii Baranovskyi v Sergey Zemyantsev | W | 1-3 |
| TT Cup Ukraine | 2021/06/12 13:30 | Levko Kuzyo v Sergey Zemyantsev | W | 0-3 |
| TT Cup Ukraine | 2021/06/12 12:55 | Sergey Zemyantsev v Denis Vakulenko | W | 3-0 |
| TT Cup Ukraine | 2021/06/11 18:45 | Anton Riabukhin v Sergey Zemyantsev | L | 3-2 |
| TT Cup Ukraine | 2021/06/11 17:35 | Levko Kuzyo v Sergey Zemyantsev | L | 3-1 |
| Ukraine Win Cup | 2021/06/11 10:00 | Konstantyn Kirsanov v Andrii Fedorchenko | L | 1-3 |
| Ukraine Win Cup | 2021/06/11 09:30 | Roman Derypaska v Konstantyn Kirsanov | W | 1-3 |
| Ukraine Win Cup | 2021/06/11 08:30 | Anton Popov v Konstantyn Kirsanov | L | 3-1 |
| Ukraine Win Cup | 2021/06/11 07:00 | Andrii Fedorchenko v Konstantyn Kirsanov | W | 0-3 |
| Ukraine Win Cup | 2021/06/11 06:30 | Konstantyn Kirsanov v Anton Popov | L | 0-3 |
| Ukraine Win Cup | 2021/06/11 05:30 | Konstantyn Kirsanov v Roman Derypaska | L | 0-3 |
| Ukraine Win Cup | 2021/06/09 10:30 | Anton Yolkin v Konstantyn Kirsanov | L | 3-0 |
| Ukraine Win Cup | 2021/06/09 09:00 | Konstantyn Kirsanov v Dmitriy Aseev | L | 0-3 |