| Dec 9, 2025 | Berg | 0–1 | Carlsson | Round 10: Berg, Anders - Carlsson, Nils | Sicilian Defense: Lasker-Dunne Attack | |
| Nov 25, 2025 | Carlsson | 0–1 | Brodin | Round 9: Carlsson, Nils - Brodin, Leo | Caro-Kann Defense: Classical Variation, Main Line | |
| Nov 4, 2025 | Carlsson | * | Sollerman | Round 7: Carlsson, Nils - Sollerman, Mattias | King's Indian Attack: French Variation | |
| Oct 7, 2025 | Carlsson | 1–0 | Ranby | Round 5: Carlsson, Nils - Ranby, Hans | Modern Defense | |
| Sep 23, 2025 | Hahne | ½–½ | Carlsson | Round 4: Hahne, Christofer - Carlsson, Nils | King's Indian Attack: Spassky Variation | |
| Sep 3, 2025 | Ral Lustig | 0–1 | Carlsson | Round 8: Ral Lustig, Melvin - Carlsson, Nils | Sicilian Defense: Modern Variations, Main Line | |
| Sep 3, 2025 | Carlsson | 0–1 | Thorn | Round 3: Carlsson, Nils - Thorn, Eric | English Opening: Agincourt Defense | |
| May 20, 2025 | Fahlman | 0–1 | Carlsson | Rond 11: Fahlman, Jakob - Carlsson, Nils | Sicilian Defense: Najdorf Variation | |
| May 6, 2025 | Carlsson | 0–1 | Ral Lustig | Rond 10: Carlsson, Nils - Ral Lustig, Melvin | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 22, 2025 | Valcu | 1–0 | Carlsson | Rond 9: Valcu, Lavinia - Carlsson, Nils | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| Apr 8, 2025 | Carlsson | 1–0 | Hanini | Rond 8: Carlsson, Nils - Hanini, Jacob | ? | |
| Mar 25, 2025 | Carlsson | ½–½ | Dingertz | Rond 7: Carlsson, Nils - Dingertz, Filip | Four Knights Game: Spanish Variation | |
| Mar 11, 2025 | Larsson | 0–1 | Carlsson | Rond 6: Larsson, Max - Carlsson, Nils | Caro-Kann Defense: Accelerated Panov Attack | |
| Jan 28, 2025 | Borin | * | Carlsson | Rond 2: Borin, Jesper - Carlsson, Nils | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Dec 10, 2024 | Valcu | 1–0 | Carlsson | Rond 9: Valcu, Lavinia - Carlsson, Nils | Scandinavian Defense: Valencian Variation, Ilundain Variation | |
| Nov 19, 2024 | Carlsson | 1–0 | KHASCHULUU | Rond 8: Carlsson, Nils - KHASCHULUU, Sergelenbaatar | Caro-Kann Defense: Exchange Variation | |
| Sep 3, 2024 | Carlsson | ½–½ | Sollerman | Sällskapets Höstturnering 2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 21, 2024 | Larsson | 0–1 | Carlsson | Rond 11: Larsson, Max - Carlsson, Nils | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 23, 2024 | Carlsson | 0–1 | Thorn | Rond 9: Carlsson, Nils - Thorn, Eric | Four Knights Game: Spanish Variation, Classical Variation | |
| Apr 16, 2024 | Ral Lustig | 0–1 | Carlsson | Rond 8: Ral Lustig, Melvin - Carlsson, Nils | Caro-Kann Defense: Karpov Variation | |
| Apr 9, 2024 | Carlsson | 1–0 | Sollerman | Rond 7: Carlsson, Nils - Sollerman, Mattias | Caro-Kann Defense: Exchange Variation | |
| Mar 19, 2024 | Carlsson | 1–0 | Glimmerfors | Rond 6: Carlsson, Nils - Glimmerfors, Tobias | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Mar 5, 2024 | Cederstam | 1–0 | Carlsson | Rond 5: Cederstam, Carl - Carlsson, Nils | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| — | Carlsson | 0–1 | Thorn | Sällskapets Höstturnering 2024 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| — | Carlsson | 1–0 | Malmsten | Sällskapets Höstturnering 2024 | Sicilian Defense: Moscow Variation, Main Line | |
| — | Carlsson | ½–½ | Evertsson | Sällskapets Höstturnering 2024 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| — | Ral Lustig | 1–0 | Carlsson | Sällskapets Höstturnering 2024 | Indian Defense: Anti-Nimzo-Indian | |
| — | Brodin | ½–½ | Carlsson | Sällskapets ht | Queen's Pawn Game: Colle System | |
| — | Wickstr?m | * | Carlsson | S?llskapets H?stturnering 2024 | King's Indian Attack: Spassky Variation | |
