| Nov 1, 2025 | Privara | 1–0 | Carlsten | Round 11: Privara, Igor - Carlsten, Peter | Philidor Defense: Lion Variation | |
| Oct 31, 2025 | Carlsten | ½–½ | Tsynman | Round 10: Carlsten, Peter - Tsynman, Boris | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| Oct 30, 2025 | Erdogan | ½–½ | Carlsten | Round 9: Erdogan, Hassan - Carlsten, Peter | Dutch Defense: Hopton Attack | |
| Oct 29, 2025 | Carlsten | ½–½ | Campanile | Round 8: Carlsten, Peter - Campanile, Antonio | Scandinavian Defense: Gubinsky-Melts Defense | |
| Oct 28, 2025 | Mayer | 1–0 | Carlsten | Round 7: Mayer, Roland - Carlsten, Peter | Philidor Defense: Lion Variation | |
| Oct 26, 2025 | Carlsten | 1–0 | Hoebarth | Round 6: Carlsten, Peter - Hoebarth, Guenter | Philidor Defense: Hanham Variation | |
| Oct 25, 2025 | Mileto | 1–0 | Carlsten | Round 5: Mileto, Gabriele - Carlsten, Peter | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Oct 24, 2025 | Carlsten | 1–0 | Galeone | Round 4: Carlsten, Peter - Galeone, Antonio Bonaventura | Modern Defense: Standard Defense | |
| Oct 23, 2025 | Fontanesi | ½–½ | Carlsten | Round 3: Fontanesi, Riccardo - Carlsten, Peter | Zukertort Opening: Dutch Variation | |
| Oct 21, 2025 | Henttinen | 1–0 | Carlsten | Round 1: Henttinen, Markku I.O. - Carlsten, Peter | Dutch Defense: Leningrad Variation | |
| Oct 26, 2023 | Furman | * | Carlsten | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Carlsten | * | Hartung-Nielsen | 65+ World Senior Championship | ? | |
| Nov 15, 2022 | Jansa | 1–0 | Carlsten | 30th World Senior Chess Championship 2022 | Philidor Defense: Lion Variation | |
| Sep 7, 2021 | Carlsten | 1–0 | Fiser | estcc 65 | Sicilian Defense: Kalashnikov Variation | |
| Sep 6, 2021 | Carlsten | ½–½ | Van Bentum | estcc 65 | Ruy Lopez: Closed, Chigorin Defense | |
| Sep 4, 2021 | Koper | ½–½ | Carlsten | estcc 65 | Dutch Defense: Semi-Leningrad Variation | |
| Sep 3, 2021 | Taksrud | 1–0 | Carlsten | estcc 65 | Dutch Defense: Staunton Gambit | |
| Sep 2, 2021 | Carlsten | ½–½ | Orlova | estcc 65 | Modern Defense: Standard Defense | |
| Sep 1, 2021 | Carlsten | ½–½ | Mojzis | estcc 65 | Ruy Lopez: Closed, Bogoljubow Variation | |
| Aug 31, 2021 | Modrova | 0–1 | Carlsten | estcc 65 | Dutch Defense: Krejcik Gambit | |
| Aug 30, 2021 | Carlsten | ½–½ | Sharif | estcc 65 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Sep 13, 2020 | Rothman | ½–½ | Carlsten | Superettankval 2020 | Dutch Defense: Leningrad Variation, Matulovic Variation | |