| WTT Star Contender Doha | 2021/03/08 12:35 | Nima Alamian v Anton Kallberg | W | 0-3 |
| WTT Star Contender Doha | 2021/03/07 12:50 | Mihai Bobocica v Anton Kallberg | W | 0-3 |
| WTT Contender - Doha | 2021/03/02 14:20 | Anton Kallberg v Daniel Habesohn | L | 2-3 |
| WTT Contender - Doha | 2021/03/01 09:00 | Anton Kallberg v Olajide Omotayo | W | 3-2 |
| Champions League | 2020/12/18 21:10 | Anton Kallberg v Kun Shang | W | 3-2 |
| Champions League | 2020/12/18 20:10 | Anton Kallberg v Patrick Franziska | W | 3-1 |
| Champions League | 2020/12/17 16:50 | Liam Pitchford v Anton Kallberg | W | 2-3 |
| Champions League | 2020/12/15 16:25 | Anton Kallberg v Diogo Carvalho | W | 3-0 |
| WTT Contender - Doha | 2021/03/04 11:00 | Tomokazu Harimoto v Sangsu Lee | L | 3-1 |
| WTT Contender - Doha | 2021/03/03 13:15 | Sangsu Lee v Robert Gardos | W | 3-1 |
| German Open | 2020/01/30 19:50 | Sangsu Lee v Simon Gauzy | L | 1-4 |
| World Team Olympic Quals | 2020/01/24 11:00 | Sangsu Lee v Pavel Sirucek | W | 3-0 |
| World Cup | 2019/11/30 03:15 | Sangsu Lee v Koki Niwa | L | 2-4 |
| World Cup | 2019/11/29 05:00 | Sangsu Lee v Kanak Jha | W | 4-2 |
| World Cup | 2019/11/29 02:00 | Sangsu Lee v Omar Assar | W | 4-1 |
| T2 Diamond | 2019/11/21 11:00 | Sangsu Lee v Patrick Franziska | L | 1-4 |