| Liga Pro (2020) | 03/22 00:30 | - | Maxim Perunov v Roman Kozlov | L | 3-1 | |
| Liga Pro (2020) | 03/11 07:33 | - | Roman Kozlov v Ivan Nyrkov | L | 1-3 | |
| Liga Pro (2020) | 03/11 07:00 | - | Roman Kozlov v Konstantin Morgachev | W | 3-2 | |
| Liga Pro (2020) | 03/11 05:00 | - | Roman Kozlov v Timur Mamazakirov | L | 2-3 | |
| Liga Pro (2020) | 03/04 08:30 | - | Konstantin Morgachev v Roman Kozlov | L | 3-0 | |
| Liga Pro (2020) | 03/04 07:00 | - | Timur Mamazakirov v Roman Kozlov | W | 0-3 | |
| Liga Pro (2020) | 03/04 06:00 | - | Konstantin Morgachev v Roman Kozlov | L | 3-2 | |
| Liga Pro (2020) | 03/04 05:30 | - | Roman Kozlov v Sergey Khomutov | L | 0-3 | |
| Liga Pro (2020) | 03/01 03:00 | - | Sarkis Moklosian v Roman Kozlov | W | 2-3 | |
| Liga Pro (2020) | 03/01 02:33 | - | Roman Kozlov v Konstantin Morgachev | W | 3-1 | |
| Liga Pro (2020) | 03/01 02:30 | - | Timur Mamazakirov v Roman Kozlov | L | 3-1 | |
| Liga Pro (2020) | 03/01 00:00 | - | Roman Kozlov v Igor Poletaev | W | 3-1 | |
| Liga Pro (2020) | 02/28 23:30 | - | Roman Kozlov v Konstantin Morgachev | L | 2-3 | |
| Liga Pro (2020) | 02/01 03:00 | - | Roman Kozlov v Sergey Morozov | L | 2-3 | |
| Liga Pro (2020) | 02/01 02:00 | - | Georgiy Vahnin v Roman Kozlov | W | 2-3 | |
| Liga Pro (2020) | 02/01 00:30 | - | Roman Kozlov v Igor Poletaev | W | 3-0 | |
| Liga Pro (2020) | 01/31 23:30 | - | Evgenii Kryuchkov v Roman Kozlov | W | 2-3 | |
| Liga Pro (2020) | 01/28 07:31 | - | Roman Kozlov v Georgiy Vahnin | W | 3-2 | |
| Liga Pro (2020) | 01/28 04:00 | - | Marsel Safiulin v Roman Kozlov | W | 1-3 | |
| Liga Pro (2020) | 01/21 07:08 | - | Roman Kozlov v Sergey Simonov | W | 3-0 | |
| Liga Pro (2020) | 01/21 06:30 | - | Sergey Khomutov v Roman Kozlov | W | 1-3 | |
| Liga Pro (2020) | 01/21 05:30 | - | Roman Kozlov v Georgiy Vakhnin | L | 0-3 | |
| Liga Pro (2020) | 01/21 04:30 | - | Sergey Simonov v Roman Kozlov | W | 1-3 | |
| Liga Pro (2020) | 01/16 07:29 | - | Roman Kozlov v Dmitri Razinkov | W | 5-0 | |
| Liga Pro (2020) | 01/16 05:00 | - | Roman Kozlov v Bogdan Grebenyuk | W | 3-0 | |
| Liga Pro (2020) | 01/16 04:00 | - | Evgeny Grishaev v Roman Kozlov | W | 2-3 | |
| Liga Pro (2020) | 12/24 03:09 | - | Roman Kozlov v Dmitri Razinkov | W | 3-1 | |
| Liga Pro (2020) | 12/24 02:00 | - | Roman Kozlov v Maxim Perunov | W | 3-1 | |
| Liga Pro (2020) | 12/24 01:00 | - | Stanislav Maskaikin v Roman Kozlov | W | 2-3 | |
| Liga Pro (2020) | 12/23 23:30 | - | Roman Kozlov v Dmitri Razinkov | L | 1-3 |