| 阿曼公开赛 21岁以下 女子 | 2020/02/05 15:40 | Maksim Grebnev v Lev Katsman | W | 3-1 |
| Russia Championship | 2021/04/16 16:30 | 维亚切斯拉夫∙布罗夫 v Maksim Grebnev | W | 0-4 |
| Russia Championship | 2021/04/16 09:00 | 伊利亚•伊萨科夫 v Maksim Grebnev | W | 0-4 |
| Russia Team Championships | 2021/04/14 10:16 | Maksim Grebnev v Denis Gavrilov | W | 3-0 |
| Russia Cup of National Team | 2020/12/17 11:00 | 亚历山大•斯巴耶夫 v Maksim Grebnev | L | 4-3 |
| Russia Cup of National Team | 2020/12/17 08:00 | Maksim Grebnev v Grigoriy Vlasov | W | 4-1 |
| Russia Cup of National Team | 2020/12/16 13:50 | Taras Merzlikin v Maksim Grebnev | W | 1-3 |
| Russia Cup of National Team | 2020/12/16 08:00 | 亚历山大•斯巴耶夫 v Maksim Grebnev | L | 3-0 |
| Russia Cup of National Team | 2020/12/15 14:40 | Maksim Grebnev v Lev Volin | W | 3-1 |
| Russia Championship | 2021/04/16 16:30 | 阿历克塞•朱可夫 v Lev Katsman | L | 3-2 |
| Russia Team Championships | 2021/04/14 14:50 | Lev Katsman v 萨迪亚 伊斯梅洛夫 | W | 3-1 |
| Russia Team Championships | 2021/04/14 07:00 | Lev Katsman v 维亚切斯拉夫∙布罗夫 | W | 3-1 |
| Russia Team Championships | 2021/04/13 09:20 | Lev Katsman v Artur Atskanov | W | 3-0 |
| 阿曼公开赛 21岁以下 女子 | 2020/03/06 12:30 | Samuel Kulczycki v Lev Katsman | W | 1-4 |
| 阿曼公开赛 21岁以下 女子 | 2020/03/05 12:00 | Laurens Devos v Lev Katsman | W | 3-4 |
| 阿曼公开赛 21岁以下 女子 | 2020/03/04 13:50 | Lev Katsman v Andrei Putuntica | L | 1-4 |
| Russia Championship | 2020/03/01 12:45 | Lev Katsman v 亚历山大•秋特留莫夫 | W | 4-1 |