| European Championships | 2022/08/16 11:10 | Adam Klajber v Georgios Stamatouros | L | 1-3 |
| European Championships | 2022/08/15 07:30 | Rares Sipos v Adam Klajber | L | 3-0 |
| Challenger Ochsenhausen | 2022/03/08 09:30 | Lucas Moland v Adam Klajber | W | 0-3 |
| Challenger Ochsenhausen | 2022/03/08 08:10 | Dillon Chambers v Adam Klajber | W | 2-3 |
| Challenger Ochsenhausen | 2022/03/07 18:10 | Florian Bourrassaud v Adam Klajber | L | 3-1 |
| Challenger Ochsenhausen | 2022/03/07 16:10 | Ryu Hiruta v Adam Klajber | W | 2-3 |
| Challenger Ochsenhausen | 2022/03/07 13:30 | Guillaume Alcayde v Adam Klajber | L | 3-1 |
| Challenger Ochsenhausen | 2022/03/07 12:10 | Guilherme Teodoro v Adam Klajber | L | 3-1 |
| WTT Feeder Olomouc Quals | 2022/08/23 08:10 | Kaiyuan Quan v Yu-Jen Huang | W | 3-2 |
| Czech Republic Extraleague | 2019/02/13 15:10 | Cristian Pletea v Kaiyuan Quan | W | 2-4 |