| Liga Pro (2021) | 2021/06/20 09:15 | Ruben Arutiunov v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/05/23 11:45 | Ruben Arutiunov v Ivan Nirkov | W | 1-3 |
| Liga Pro (2021) | 2021/05/23 10:15 | Ivan Nirkov v Ruben Arutiunov | L | 0-3 |
| Liga Pro (2021) | 2021/05/05 08:45 | Ruben Arutiunov v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/05/02 09:45 | Ivan Nirkov v Ruben Arutiunov | L | 0-3 |
| Liga Pro (2021) | 2021/03/13 15:45 | Ruben Arutiunov v Ivan Nirkov | L | 3-1 |
| Liga Pro (2021) | 2021/03/13 14:45 | Ivan Nirkov v Ruben Arutiunov | L | 2-3 |
| Liga Pro (2021) | 2021/02/27 15:45 | Ivan Nirkov v Ruben Arutiunov | W | 3-1 |
| Liga Pro (2021) | 2021/10/01 08:45 | Vadim Evlampiev v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/09/11 15:45 | Danila Andreev v Ivan Nirkov | L | 3-2 |
| Liga Pro (2021) | 2021/09/11 14:45 | Danila Andreev v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/09/11 13:45 | Igor Matveev v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/09/11 13:15 | Ivan Nirkov v Igor Poletaev | L | 1-3 |
| Liga Pro (2021) | 2021/09/03 12:15 | Ivan Nirkov v Evgeny Grishaev | L | 2-3 |
| Liga Pro (2021) | 2021/09/03 10:45 | Aleksandr Libatskii v Ivan Nirkov | W | 0-3 |
| Liga Pro (2021) | 2021/09/03 09:45 | Igor Matveev v Ivan Nirkov | W | 2-3 |
| Liga Pro (2021) | 2021/10/01 09:15 | Ruben Arutiunov v Igor Poletaev | W | 3-2 |
| Liga Pro (2021) | 2021/09/15 12:15 | Ruben Arutiunov v Igor Poletaev | W | 3-2 |
| Liga Pro (2021) | 2021/09/15 10:45 | Ruben Arutiunov v Evgeny Grishaev | W | 3-1 |
| Liga Pro (2021) | 2021/09/15 10:15 | Igor Poletaev v Ruben Arutiunov | W | 2-3 |
| Liga Pro (2021) | 2021/09/15 08:45 | Ruben Arutiunov v Anatoly Batalov | W | 3-2 |
| Liga Pro (2021) | 2021/09/09 12:15 | Danila Andreev v Ruben Arutiunov | W | 0-3 |
| Liga Pro (2021) | 2021/09/09 10:45 | Danila Andreev v Ruben Arutiunov | W | 1-3 |
| Liga Pro (2021) | 2021/09/09 09:45 | Igor Matveev v Ruben Arutiunov | L | 3-1 |