| Liga Pro (2021) | 2021/05/23 11:45 | Ruben Arutiunov v Ivan Nirkov | L | 1-3 |
| Liga Pro (2021) | 2021/05/23 10:15 | Ivan Nirkov v Ruben Arutiunov | W | 0-3 |
| Liga Pro (2021) | 2021/05/05 08:45 | Ruben Arutiunov v Ivan Nirkov | W | 3-0 |
| Liga Pro (2021) | 2021/05/02 09:45 | Ivan Nirkov v Ruben Arutiunov | W | 0-3 |
| Liga Pro (2021) | 2021/03/13 15:45 | Ruben Arutiunov v Ivan Nirkov | W | 3-1 |
| Liga Pro (2021) | 2021/03/13 14:45 | Ivan Nirkov v Ruben Arutiunov | W | 2-3 |
| Liga Pro (2021) | 2021/02/27 15:45 | Ivan Nirkov v Ruben Arutiunov | L | 3-1 |
| Liga Pro (2021) | 2021/02/27 14:45 | Ivan Nirkov v Ruben Arutiunov | L | 3-0 |
| Liga Pro (2021) | 2021/06/13 11:45 | Evgeny Kupryakov v Ruben Arutiunov | L | 3-0 |
| Liga Pro (2021) | 2021/06/13 10:45 | Ruben Arutiunov v Evgeny Kupryakov | L | 1-3 |
| Liga Pro (2021) | 2021/06/13 10:15 | Vadim Evlampiev v Ruben Arutiunov | L | 3-1 |
| Liga Pro (2021) | 2021/06/13 08:45 | Ruben Arutiunov v Georgiy Evglevskiy | L | 2-3 |
| Liga Pro (2021) | 2021/06/10 12:15 | Mihail Cheklin v Ruben Arutiunov | L | 3-0 |
| Liga Pro (2021) | 2021/06/10 10:45 | Ivan Lednev v Ruben Arutiunov | L | 3-1 |
| Liga Pro (2021) | 2021/06/10 09:45 | Aleksandr Libatskii v Ruben Arutiunov | W | 2-3 |
| Liga Pro (2021) | 2021/06/10 09:15 | Ruben Arutiunov v Mihail Cheklin | W | 3-1 |
| Liga Pro (2021) | 2021/06/19 15:45 | Georgiy Evglevskiy v Ivan Nirkov | W | 1-3 |
| Liga Pro (2021) | 2021/06/19 14:45 | Ivan Nirkov v Georgiy Evglevskiy | L | 1-3 |
| Liga Pro (2021) | 2021/06/19 14:15 | Alexey Slashchilin v Ivan Nirkov | L | 3-1 |
| Liga Pro (2021) | 2021/06/19 12:45 | Ivan Nirkov v Evgeny Kupryakov | L | 1-3 |
| Liga Pro (2021) | 2021/06/18 11:45 | Ivan Nirkov v Aleksandr Libatskii | W | 3-1 |
| Liga Pro (2021) | 2021/06/18 10:45 | Vadim Evlampiev v Ivan Nirkov | L | 3-0 |
| Liga Pro (2021) | 2021/06/18 09:45 | Yaroslav Bazhinov v Ivan Nirkov | L | 3-1 |
| Liga Pro (2021) | 2021/06/18 09:15 | Ivan Nirkov v Aleksandr Libatskii | W | 3-2 |