| Oman Open U21 Women | 2020/02/05 15:40 | Grebnev, Maksim v Katsman, Lev | W | 3-1 |
| Russia Championship | 2021/04/16 16:30 | Burov, Viacheslav v Grebnev, Maksim | W | 0-4 |
| Russia Championship | 2021/04/16 09:00 | Isakov, Ilya v Grebnev, Maksim | W | 0-4 |
| Russia Team Championships | 2021/04/14 10:16 | Grebnev, Maksim v Denis Gavrilov | W | 3-0 |
| Russia Cup of National Team | 2020/12/17 11:00 | Shibaev, Alexander v Grebnev, Maksim | L | 4-3 |
| Russia Cup of National Team | 2020/12/17 08:00 | Grebnev, Maksim v Grigoriy Vlasov | W | 4-1 |
| Russia Cup of National Team | 2020/12/16 13:50 | Merzlikin, Taras v Grebnev, Maksim | W | 1-3 |
| Russia Cup of National Team | 2020/12/16 08:00 | Shibaev, Alexander v Grebnev, Maksim | L | 3-0 |
| Russia Cup of National Team | 2020/12/15 14:40 | Grebnev, Maksim v Lev Volin | W | 3-1 |
| Russia Championship | 2021/04/16 16:30 | Zhukov, Aleksei v Katsman, Lev | L | 3-2 |
| Russia Team Championships | 2021/04/14 14:50 | Katsman, Lev v Saadi Ismailov | W | 3-1 |
| Russia Team Championships | 2021/04/14 07:00 | Katsman, Lev v Burov, Viacheslav | W | 3-1 |
| Russia Team Championships | 2021/04/13 09:20 | Katsman, Lev v Artur Atskanov | W | 3-0 |
| Oman Open U21 Women | 2020/03/06 12:30 | Samuel Kulczycki v Katsman, Lev | W | 1-4 |
| Oman Open U21 Women | 2020/03/05 12:00 | Laurens Devos v Katsman, Lev | W | 3-4 |
| Oman Open U21 Women | 2020/03/04 13:50 | Katsman, Lev v Putuntica, Andrei | L | 1-4 |
| Russia Championship | 2020/03/01 12:45 | Katsman, Lev v Tiutriumov, Aleksandr | W | 4-1 |