| Europe Cup | 04/01 12:20 | - | Jakub Dyjas v Kristian Karlsson | W | 2-3 | |
| Europe Cup | 04/01 11:35 | - | Jonathan Groth v Kristian Karlsson | W | 0-3 | |
| WTT Singapore Smash | 03/12 10:30 | 6 | Shidong Lin v Kristian Karlsson | L | 3-1 | |
| WTT Star Contender - Goa | 03/03 06:55 | 4 | Gaoyuan Lin v Kristian Karlsson | L | 3-2 | |
| WTT Star Contender - Goa | 03/02 09:50 | 5 | Benedek Olah v Kristian Karlsson | W | 1-3 | |
| ETTU Top 16 Cup | 02/25 17:20 | 3 | Kristian Karlsson v Dang Qiu | L | 2-4 | |
| ETTU Top 16 Cup | 02/25 08:30 | 4 | Kristian Karlsson v Emmanuel Lebesson | W | 4-2 | |
| Europe Cup | 02/15 18:30 | - | Kristian Karlsson v Thomas Laroche | W | 3-0 | |
| Europe Cup | 02/13 20:10 | - | Esteban Dorr v Kristian Karlsson | W | 1-3 | |
| Europe Cup | 02/13 18:50 | - | Emmanuel Lebesson v Kristian Karlsson | W | 2-3 | |
| WTT Contender Amman | 02/11 07:20 | 3 | Kristian Karlsson v Yingbin Xu | L | 1-3 | |
| WTT Contender Amman | 02/10 11:00 | 4 | Kristian Karlsson v Shunsuke Togami | W | 3-1 | |
| WTT Contender Amman | 02/09 11:00 | 5 | Kristian Karlsson v Youzheng Huang | W | 3-0 | |
| Champions League | 11/22 19:20 | - | Kristian Karlsson v Steffen Mengel | W | 3-2 | |
| Champions League | 11/19 17:50 | - | Steffen Mengel v Kristian Karlsson | L | 3-2 | |
| Champions League | 11/19 16:45 | - | Ovidiu Ionescu v Kristian Karlsson | W | 0-3 | |
| WTT Contender Novo Gorica | 11/03 19:05 | 5 | Hiroto Shinozuka v Kristian Karlsson | L | 3-1 | |
| WTT Champions Macao | 10/20 02:00 | 5 | Kristian Karlsson v Kanak Jha | L | 0-3 | |
| Team-Weltmeisterschaft | 10/07 12:30 | - | Chuqin Wang v Kristian Karlsson | L | 3-2 | |
| Team-Weltmeisterschaft | 10/04 05:20 | - | Maciej Kubik v Kristian Karlsson | W | 0-3 | |
| Team-Weltmeisterschaft | 10/01 05:40 | - | Kristian Karlsson v David McBeath | W | 3-0 | |
| Team-Weltmeisterschaft | 09/30 08:31 | - | Finn Luu v Kristian Karlsson | W | 0-3 | |
| Europameisterschaft | 08/20 15:55 | 2 | Kristian Karlsson v Darko Jorgic | - | Retired | |
| Europameisterschaft | 08/20 10:25 | 3 | Dimitrij Ovtcharov v Kristian Karlsson | W | 2-4 | |
| Europameisterschaft | 08/19 13:55 | 4 | Alexis Lebrun v Kristian Karlsson | W | 2-4 | |
| Europameisterschaft | 08/19 08:55 | 5 | Felix Lebrun v Kristian Karlsson | W | 1-4 | |
| Europameisterschaft | 08/17 19:00 | 6 | Frane Kojic v Kristian Karlsson | W | 2-4 | |
| WTT Contender - Tunis | 08/04 17:00 | - | Mattias Falck v Kristian Karlsson | L | 3-0 | |
| WTT Contender - Tunis | 08/03 15:30 | - | Joao Geraldo v Kristian Karlsson | W | 1-3 | |
| WTT Champions Budapest | 07/20 12:50 | - | Kristian Karlsson v Jingkun Liang | L | 0-3 |
Wikipedia - Kristian Karlsson
Kristian Karlsson (* 6. August 1991 in Trollhättan) ist ein schwedischer Tischtennis-Nationalspieler. 2021 wurde er mit Mattias Falck Weltmeister im Doppel.