| Belarus Open | 2019/11/01 16:00 | Joao Monteiro v Anton Kallberg | L | 1-4 |
| WTT Feeder Doha II | 2023/10/18 10:00 | Joao Monteiro v Jonathan Groth | L | 1-3 |
| WTT Feeder Doha II | 2023/10/17 17:15 | Joao Monteiro v Ebrahim Gubran | W | 3-0 |
| WTT Feeder Doha II | 2023/10/17 08:35 | Joao Monteiro v Snehit Suravajjula | W | 3-0 |
| WTT Feeder Stockholm | 2023/10/05 09:45 | Maciej Kubik v Joao Monteiro | L | 3-2 |
| WTT Feeder Stockholm | 2023/10/04 10:20 | Joao Monteiro v Benedek Olah | W | 3-1 |
| WTT Feeder Panagyurishte | 2023/08/31 17:35 | Wei Cao v Joao Monteiro | L | 3-0 |
| WTT Contender Rio - kval. | 2023/08/08 19:05 | Joao Monteiro v Sora Matsushima | L | 0-3 |
| WTT Contender Rio - kval. | 2023/08/07 20:25 | Laurens Devos v Joao Monteiro | W | 2-3 |
| WTT Champions Frankfurt | 2023/10/31 19:25 | Anton Kallberg v Omar Assar | L | 1-3 |
| Liga mistrů | 2023/10/25 17:25 | Anton Kallberg v Jiri Martinko | W | 3-0 |
| Evropská Liga mistrů | 2023/10/23 16:00 | Diogo Carvalho v Anton Kallberg | W | 0-3 |
| WTT Contender Antalya | 2023/10/21 14:40 | Felix Lebrun v Anton Kallberg | L | 3-1 |
| WTT Contender Antalya | 2023/10/21 07:30 | Truls Moregard v Anton Kallberg | W | 0-3 |
| WTT Contender Antalya | 2023/10/20 11:00 | Joao Geraldo v Anton Kallberg | W | 2-3 |
| WTT Contender Antalya | 2023/10/19 15:20 | Benedikt Duda v Anton Kallberg | W | 1-3 |
| WTT Contender Muscat | 2023/10/13 15:35 | Anton Kallberg v Liam Pitchford | L | 1-3 |