| Apr 23, 2026 | Meister | ½–½ | Hammar | Round 5: Meister, Jakob - Hammar, Bengt | King's Indian Defense: Normal Variation | |
| Apr 20, 2026 | Littlewood | 1–0 | Hammar | Round 2: Littlewood, Paul E - Hammar, Bengt | Sicilian Defense: Najdorf Variation | |
| Sep 30, 2025 | Hammar | 0–1 | Renman | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | French Defense: Winawer Variation, Advance Variation | |
| Sep 28, 2025 | Hammar | 0–1 | Thorsteinsson | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | Sicilian Defense: Dragon Variation, Classical Variation | |
| Feb 26, 2025 | Hammar | ½–½ | Cocozza | World Senior Team 2025 S65 | Caro-Kann Defense: Karpov Variation | |
| Feb 25, 2025 | Hammar | ½–½ | Gal | World Senior Team 2025 S65 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Feb 24, 2025 | Navratil | 0–1 | Hammar | World Senior Team 2025 S65 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 23, 2025 | Koehler | 1–0 | Hammar | World Senior Team 2025 S65 | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Feb 21, 2025 | Hammar | 1–0 | Noone | World Senior Team 2025 S65 | Sicilian Defense: Najdorf Variation, Main Line | |
| Feb 20, 2025 | Canonne | 0–1 | Hammar | World Senior Team 2025 S65 | Sicilian Defense: Closed | |
| Feb 18, 2025 | Hammar | ½–½ | Cordes | World Senior Team 2025 S65 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 24, 2024 | Nasybullin | 1–0 | Hammar | World Senior Chess Championship 2024 | Grünfeld Defense: Three Knights Variation | |
| Nov 20, 2024 | Hammar | 0–1 | Bogdanov | World Senior Chess Championship 2024 | French Defense: Winawer Variation, Retreat Variation, Armenian Line | |
| Nov 18, 2024 | Sunye Neto | 1–0 | Hammar | World Senior Chess Championship 2024 | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Jul 11, 2024 | Hammar | 1–0 | Becker | wstcc2024o65 | French Defense: Winawer Variation, Petrosian Variation | |
| Jul 10, 2024 | Goldmane | 0–1 | Hammar | wst65 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 9, 2024 | Hentunen | 1–0 | Hammar | wstcc2024o65 | English Opening: Great Snake Variation | |
| Jul 7, 2024 | Hammar | ½–½ | Morriss | wstcc2024o65 | Caro-Kann Defense: Karpov Variation | |
| Jul 6, 2024 | Baum | ½–½ | Hammar | wstcc2024o65 | Philidor Defense: Lion Variation | |
| Jul 5, 2024 | Hammar | 1–0 | Trabattoni | 65-1 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 4, 2024 | Hammar | 1–0 | Bhopal | wstcc2024o65 | Scandinavian Defense: Bronstein Variation | |
| Jul 3, 2024 | Hammar | 0–1 | Roos | 65-1 | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Jul 2, 2024 | Gorjaltsan | 0–1 | Hammar | wst65 | King's Indian Defense: Normal Variation | |
| May 15, 2024 | Hammar | 1–0 | Tsifanskaya | European Senior Team Chess Championship 2024 - Section 65 + | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 14, 2024 | Mazi | 1–0 | Hammar | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Chekhover Variation | |
| May 13, 2024 | Popovic | 0–1 | Hammar | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Chekhover Variation | |
| May 12, 2024 | Hammar | ½–½ | Kierzek | European Senior Team Chess Championship 2024 - Section 65 + | King's Indian Attack: Keres Variation | |
| May 11, 2024 | Hammar | 1–0 | Strobel | European Senior Team Chess Championship 2024 - Section 65 + | Pirc Defense: Austrian Attack, Dragon Formation | |
| May 10, 2024 | James | ½–½ | Hammar | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Moscow Variation | |
| May 9, 2024 | Hammar | 0–1 | Berglitz | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | |
| Oct 27, 2023 | Bengt Hammar | 0–1 | Jose Luis Fernandez Garcia | 65+ World Senior Championship | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Oct 26, 2023 | Bjorgvik | * | Hammar | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Hammar | * | Bottini | 65+ World Senior Championship | ? | |
| Jul 20, 2023 | Hammar | 1–0 | Hughes | European Senior Team Chess Championship 2023 65+ | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 19, 2023 | Hammar | 1–0 | Mortensen | European Senior Team Chess Championship 2023 65+ | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 18, 2023 | Novak | 0–1 | Hammar | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: McDonnell Attack | |
| Jul 17, 2023 | Hammar | 1–0 | Gasik | European Senior Team Chess Championship 2023 65+ | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jul 16, 2023 | Sprotte | 1–0 | Hammar | European Senior Team Chess Championship 2023 65+ | East Indian Defense | |
| Jul 15, 2023 | Hammar | ½–½ | Large | European Senior Team Chess Championship 2023 65+ | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Jul 14, 2023 | Kierzek | ½–½ | Hammar | European Senior Team Chess Championship 2023 65+ | King's Indian Defense: Makogonov Variation | |
| Jul 13, 2023 | Vegh | 0–1 | Hammar | European Senior Team Chess Championship 2023 65+ | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Sep 7, 2021 | Groh | 0–1 | Hammar | estcc 65 | Zukertort Opening: Kingside Fianchetto | |
| Sep 6, 2021 | Hammar | 1–0 | Wagner-Michel | estcc 65 | Sicilian Defense: Boleslavsky Variation | |
| Sep 5, 2021 | Hammar | 1–0 | Halla | estcc 65 | French Defense: Winawer Variation, Classical Variation | |
| Sep 4, 2021 | Mortensen | ½–½ | Hammar | estcc 65 | Grünfeld Defense: Three Knights Variation, Vienna Variation | |
| Sep 3, 2021 | Hammar | ½–½ | Postolati | estcc 65 | Sicilian Defense: Najdorf Variation | |
| Sep 2, 2021 | Danek | 1–0 | Hammar | estcc 65 | English Opening: Great Snake Variation | |
| Sep 1, 2021 | Hammar | ½–½ | Spacek | estcc 65 | Modern Defense: Standard Line | |
| Aug 31, 2021 | Hammar | 0–1 | Koehler | estcc 65 | Sicilian Defense: Kan Variation, Knight Variation | |
| Aug 30, 2021 | Lacha | ½–½ | Hammar | estcc 65 | Sicilian Defense: Closed | |
| Sep 13, 2020 | Hammar | 0–1 | Rosell | Superettankval 2020 | Sicilian Defense: Dragon Variation, Classical Variation | |
