| Feb 17, 2025 | Baker | 1–0 | Mortensen | World Senior Team 2025 S65 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Feb 18, 2024 | Nielsen | ½–½ | Mortensen | 65+ klassen | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 17, 2024 | Mortensen | ½–½ | Madsen | 65+ klassen | Slav Defense: Quiet Variation | |
| Feb 16, 2024 | Iversen | 0–1 | Mortensen | 65+ klassen | King's Indian Attack: Symmetrical Defense | |
| Feb 15, 2024 | Mortensen | 0–1 | Dam Mikkelsen | 65+ klassen | King's Indian Defense: Orthodox Variation | |
| Feb 12, 2024 | Gam | ½–½ | Mortensen | 65+ klassen | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jul 20, 2023 | Mortensen | 0–1 | Roos | European Senior Team Chess Championship 2023 65+ | Catalan Opening: Closed | |
| Jul 19, 2023 | Hammar | 1–0 | Mortensen | European Senior Team Chess Championship 2023 65+ | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 18, 2023 | Cordes | 1–0 | Mortensen | European Senior Team Chess Championship 2023 65+ | Four Knights Game: Glek System | |
| Jul 16, 2023 | Petanjek | ½–½ | Mortensen | European Senior Team Chess Championship 2023 65+ | Four Knights Game: Gunsberg Variation | |
| Jul 15, 2023 | Mortensen | 0–1 | Kierzek | European Senior Team Chess Championship 2023 65+ | Indian Defense: Anti-Nimzo-Indian | |
| Jul 13, 2023 | Daleczko | ½–½ | Mortensen | European Senior Team Chess Championship 2023 65+ | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Jul 12, 2023 | Mortensen | ½–½ | Vegh | European Senior Team Chess Championship 2023 65+ | Benoni Defense: Old Benoni | |
| Feb 25, 2023 | Munk | ½–½ | Mortensen | Danish CPH 2023 for 50+ and 65+ | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Feb 24, 2023 | Mortensen | 1–0 | Christensen | Danish CPH 2023 for 50+ and 65+ | Semi-Slav Defense | |
| Feb 23, 2023 | Skovgaard | ½–½ | Mortensen | Danish CPH 2023 for 50+ and 65+ | Scotch Game: Schmidt Variation | |
| Feb 22, 2023 | Mortensen | ½–½ | Christiansen | Danish CPH 2023 for 50+ and 65+ | Slav Defense: Smyslov Variation | |
| Feb 21, 2023 | Pilgaard | ½–½ | Mortensen | Danish CPH 2023 for 50+ and 65+ | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| Feb 20, 2023 | Mortensen | 0–1 | Nymann Pedersen | Danish CPH 2023 for 50+ and 65+ | Catalan Opening: Open Defense, Classical Line | |
| Feb 20, 2023 | Nielsen | 0–1 | Mortensen | Danish CPH 2023 for 50+ and 65+ | Nimzo-Larsen Attack: Indian Variation | |
| Sep 5, 2021 | Volosin | 1–0 | Mortensen | estcc 65 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Sep 4, 2021 | Mortensen | ½–½ | Hammar | estcc 65 | Grünfeld Defense: Three Knights Variation, Vienna Variation | |
| Sep 2, 2021 | Pilar | ½–½ | Mortensen | estcc 65 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Sep 1, 2021 | Mortensen | ½–½ | Wagner-Michel | estcc 65 | Queen's Gambit Declined | |
| Aug 30, 2021 | Baensch | 1–0 | Mortensen | estcc 65 | King's Indian Defense: Normal Variation, King's Knight Variation | |