| European Team Championships | 2021/10/01 08:45 | Daniel Habesohn v Grebnev, Maksim | W | 2-3 |
| European Team Championships | 2021/10/01 07:40 | Robert Gardos v Grebnev, Maksim | L | 3-0 |
| European Team Championships | 2021/09/30 07:05 | Alexandre Cassin v Grebnev, Maksim | W | 0-3 |
| European Team Championships | 2021/09/28 11:00 | Grebnev, Maksim v Milo De Boer | W | 3-0 |
| European Championships | 2021/06/23 09:55 | Grebnev, Maksim v Filip Zeljko | L | 1-3 |
| European Championships | 2021/06/22 07:50 | Truls Moregard v Grebnev, Maksim | L | 3-2 |
| Russia Championship | 2021/04/18 12:50 | Skachkov, Kirill v Grebnev, Maksim | L | 3-2 |
| Russia Championship | 2021/04/18 10:30 | Andrei Baibuldin v Grebnev, Maksim | W | 0-4 |
| European Team Championships | 2021/10/01 13:05 | Ovidiu Ionescu v Anton Kallberg | W | 1-3 |
| European Team Championships | 2021/09/30 16:15 | Anton Kallberg v Florent Lambiet | W | 3-0 |
| European Team Championships | 2021/09/29 13:25 | Anton Kallberg v Konstantinos Konstantinopoulos | W | 3-0 |
| Olympics 2020 - Team Men | 2021/08/03 02:00 | Tomokazu Harimoto v Anton Kallberg | L | 3-1 |
| Olympics 2020 - Team Men | 2021/08/02 02:00 | Xin Zhou v Anton Kallberg | W | 0-3 |
| Olympics 2020 - Men | 2021/07/27 01:00 | Yun-Ju Lin v Anton Kallberg | L | 4-1 |
| Olympics 2020 - Men | 2021/07/25 08:00 | Anton Kallberg v Nikhil Kumar | W | 4-0 |
| European Championships | 2021/06/26 17:40 | Anton Kallberg v Timo Boll | L | 1-4 |