| TT Star Series | 07/18 07:10 | - | Adam Klajber v Martin Olejnik | W | 3-1 | |
| TT Star Series | 07/17 13:15 | - | Adam Klajber v Viktor Yefimov | L | 0-3 | |
| TT Star Series | 07/17 11:45 | - | Carlos Muhlbach v Adam Klajber | L | 3-0 | |
| TT Star Series | 07/17 09:45 | - | Tomas Tregler v Adam Klajber | L | 3-1 | |
| TT Star Series | 07/17 07:10 | - | Enzo Angles v Adam Klajber | L | 3-1 | |
| TT Star Series | 04/29 11:45 | - | Adam Klajber v John Oyebode | W | 3-2 | |
| TT Star Series | 04/29 08:45 | - | Adam Klajber v Milo De Boer | L | 2-3 | |
| TT Star Series | 04/29 06:35 | - | Adam Klajber v Jakub Zelinka | L | 0-3 | |
| TT Star Series | 04/28 12:45 | - | Adam Klajber v Miroslav Sklensky | L | 0-3 | |
| TT Star Series | 04/28 10:15 | - | Adam Klajber v Jakub Seibert | W | 3-2 | |
| TT Star Series | 04/28 08:15 | - | Adam Klajber v Tibor Spanik | L | 1-3 | |
| TT Star Series | 04/28 06:00 | - | Adam Klajber v Petr David | L | 1-3 | |
| U21 - Oman Open - Damen | 04/05 19:00 | - | Adam Klajber v Daniels Kogans | W | 4-1 | |
| U21 - Oman Open - Damen | 04/05 10:45 | - | Adam Klajber v Radim Moravek | W | 4-1 | |
| WTT Feeder - Düsseldorf II - Qualifikation | 02/21 10:55 | - | Thibault Poret v Adam Klajber | L | 3-0 | |
| TT Star Series | 02/04 13:54 | - | Tibor Spanik v Adam Klajber | L | 3-2 | |
| TT Star Series | 02/04 13:20 | - | Adam Klajber v Soumyajit Ghosh | L | 1-3 | |
| TT Star Series | 02/04 12:15 | - | Martin Pytlik v Adam Klajber | W | 0-3 | |
| TT Star Series | 02/04 10:45 | - | Soumyajit Ghosh v Adam Klajber | L | 3-0 | |
| TT Star Series | 02/04 08:45 | - | Siddhesh Pande v Adam Klajber | W | 0-3 | |
| TT Star Series | 02/03 14:15 | - | Shiyu Sun v Adam Klajber | W | 0-3 | |
| TT Star Series | 02/03 11:45 | - | Mate Moricz v Adam Klajber | W | 1-3 | |
| Setka Cup - Damen | 02/03 10:15 | - | Antonin Gavlas v Adam Klajber | W | 2-3 | |
| TT Star Series | 02/03 07:00 | - | Tibor Spanik v Adam Klajber | W | 0-3 | |
| WTT Feeder Düsseldorf | 11/22 10:20 | - | Adam Klajber v Tommaso Giovannetti | W | 3-2 | |
| Team-Weltmeisterschaft | 10/04 02:40 | - | Eric Jouti v Adam Klajber | L | 3-0 | |
| Team-Weltmeisterschaft | 10/02 11:30 | - | Adam Klajber v Anders Lind | L | 0-3 | |
| Team-Weltmeisterschaft | 09/30 12:00 | - | Adam Klajber v Joao Monteiro | L | 1-3 | |
| U21 - Oman Open - Damen | 09/14 16:30 | - | Adam Klajber v Kas Van Oost | L | 0-4 | |
| WTT Feeder Olomouc Quals | 08/23 15:50 | - | Adam Klajber v Kaiyuan Quan | L | 0-3 |