| Champions League | 11/05 18:00 | - | Anton Kallberg v Jiri Martinko | W | 3-1 | |
| Champions League | 11/04 18:00 | - | Anton Kallberg v Diogo Silva | W | 3-0 | |
| Champions League | 11/03 17:55 | - | Marc Duran v Anton Kallberg | W | 1-3 | |
| WTT Contender Tunis | 10/30 12:40 | - | Dang Qiu v Anton Kallberg | W | 0-4 | |
| WTT Contender Tunis | 10/29 20:00 | - | Anton Kallberg v Quadri Aruna | W | 4-3 | |
| WTT Contender Tunis | 10/29 11:00 | - | Ovidiu Ionescu v Anton Kallberg | W | 0-3 | |
| WTT Contender Tunis | 10/28 15:30 | - | Fanbo Meng v Anton Kallberg | W | 0-3 | |
| WTT Contender Tunis | 10/27 13:30 | - | Anton Kallberg v Robert Gardos | W | 3-1 | |
| European Team Championships | 10/02 10:45 | 2 | Maksim Grebnev v Anton Kallberg | L | 3-0 | |
| European Team Championships | 10/01 13:05 | 3 | Ovidiu Ionescu v Anton Kallberg | W | 1-3 | |
| European Team Championships | 09/30 16:15 | - | Anton Kallberg v Florent Lambiet | W | 3-0 | |
| European Team Championships | 09/29 13:25 | - | Anton Kallberg v K Konstantinopoulos | W | 3-0 | |
| Olympics 2020 - Team Men | 08/03 02:00 | 3 | Tomokazu Harimoto v Anton Kallberg | L | 3-1 | |
| Olympics 2020 - Team Men | 08/02 02:00 | 3 | Xin Zhou v Anton Kallberg | W | 0-3 | |
| Olympics 2020 - Men | 07/27 01:00 | 9 | Yun-Ju Lin v Anton Kallberg | L | 4-1 | |
| Olympics 2020 - Men | 07/25 08:00 | 8 | Anton Kallberg v Nikhil Kumar | W | 4-0 | |
| European Championships | 06/26 17:40 | 3 | Anton Kallberg v Timo Boll | L | 1-4 | |
| European Championships | 06/26 11:10 | 4 | Anton Kallberg v Ruwen Filus | W | 4-1 | |
| European Championships | 06/25 15:50 | 5 | Darko Jorgic v Anton Kallberg | W | 3-4 | |
| European Championships | 06/24 16:40 | 6 | Marco Rech Daldosso v Anton Kallberg | W | 0-4 | |
| Others | 04/29 12:36 | - | Jon Persson v Anton Kallberg | W | 1-3 | |
| Swedish Pro Series | 04/29 11:00 | - | Anton Kallberg v Mattias Falck | W | 3-0 | |
| Swedish Pro Series | 04/29 07:30 | - | Anton Kallberg v Jon Persson | L | 2-3 | |
| Swedish Pro Series | 04/28 12:00 | - | Anton Kallberg v Alex Naumi | W | 3-0 | |
| Swedish Pro Series | 04/28 10:00 | - | Anton Kallberg v Mattias Falck | W | 3-1 | |
| Swedish Pro Series | 04/28 08:00 | - | Anton Kallberg v Elias Ranefur | W | 3-1 | |
| Swedish Pro Series | 04/27 12:00 | - | Anton Kallberg v Borgar Haug | L | 2-3 | |
| Swedish Pro Series | 04/27 10:00 | - | Anton Kallberg v Truls Moregard | W | 3-0 | |
| Swedish Pro Series | 04/27 08:00 | - | Anton Kallberg v Eric Glod | W | 3-0 | |
| WTT Star Contender Doha | 03/11 11:40 | 1 | Anton Kallberg v Dimitrij Ovtcharov | L | 2-3 |