Home History
| ITTF World Championships | 2023/05/24 12:00 | Long Ma v Kristian Karlsson | L | 4-1 |
| ITTF World Championships | 2023/05/23 18:55 | Adrien Rassenfosse v Kristian Karlsson | W | 1-4 |
| ITTF World Championships | 2023/05/20 16:30 | Darius Movileanu v Kristian Karlsson | W | 0-4 |
| WTT Star Contender Bangkok | 2023/04/28 07:30 | Kristian Karlsson v Anton Kallberg | L | 1-3 |
| WTT Star Contender Bangkok | 2023/04/27 14:10 | Dimitrij Ovtcharov v Kristian Karlsson | W | 1-3 |
| WTT Star Contender Bangkok | 2023/04/26 07:45 | Alvaro Robles v Kristian Karlsson | W | 0-3 |
| WTT Champions Macao | 2023/04/17 04:15 | Kristian Karlsson v Woojin Jang | L | 2-3 |
| WTT Champions Xinxiang | 2023/04/09 07:40 | Shidong Lin v Kristian Karlsson | L | 3-0 |
Away History
| WTT Star Contender Bangkok Quals | 2023/04/24 11:40 | Kay Stumper v Cheng-Jui Kao | L | 0-3 |
| WTT Star Contender Bangkok Quals | 2023/04/24 03:50 | Kay Stumper v Man Ho Kwan | W | 3-1 |
| WTT Star Contender Bangkok Quals | 2023/04/23 05:05 | Samuel Walker v Kay Stumper | W | 0-3 |
| Champions League | 2023/04/03 18:50 | Kay Stumper v Takuya Jin | W | 3-0 |
| Champions League | 2023/03/31 18:15 | Cedric Nuytinck v Kay Stumper | W | 0-3 |
| WTT Singapore Smash Quals | 2023/03/09 13:40 | Tomas Polansky v Kay Stumper | L | 3-2 |
| WTT Singapore Smash Quals | 2023/03/09 04:20 | Kay Stumper v Panagiotis Gionis | W | 3-2 |
| WTT Singapore Smash Quals | 2023/03/08 03:40 | Kay Stumper v Marcos Madrid | W | 3-0 |