| Ligue des Champions | 2021/11/07 13:20 | Panagiotis Gionis v Katsman, Lev | W | 2-3 |
| Ligue des Champions | 2021/11/07 11:00 | Chih Yuan Chuang v Katsman, Lev | W | 2-3 |
| Ligue des Champions | 2021/11/06 18:30 | Katsman, Lev v Jiri Vrablik | W | 3-1 |
| Ligue des Champions | 2021/11/06 17:00 | Katsman, Lev v Jakub Zelinka | W | 3-1 |
| Ligue des Champions | 2021/11/05 12:30 | Katsman, Lev v Yun-Ju Lin | W | 3-2 |
| Ligue des Champions | 2021/11/05 11:35 | Katsman, Lev v Hugo Calderano | L | 1-3 |
| WTT Contender Tunis | 2021/10/24 19:15 | Katsman, Lev v Hunor Szocs | L | 2-3 |
| European Team Championships | 2021/10/03 14:20 | Patrick Franziska v Katsman, Lev | L | 3-2 |
| ITTF European Team Championships, Singles | 2021/08/28 17:00 | Luka Mladenovic v Mattias Mongiusti | L | 3-1 |
| ITTF European Team Championships, Singles | 2021/08/27 14:00 | Mattias Mongiusti v Cekic, Irfan | L | 2-3 |