| — | Heimann | ½–½ | Parvanyan | Deizisau | Bogo-Indian Defense: Nimzowitsch Variation | |
| — | Heimann | 1–0 | Zysk | Schachbundesliga Runde 8 | Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation | |
| — | Papp | ½–½ | Heimann | Deizisau | Scotch Game: Cochrane-Shumov Defense | |
| — | Bischoff | ½–½ | Heimann | Schachbundesliga Runde 7 | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Feb 23, 2025 | Heimann | ½–½ | Heinemann | BL 2425 Hamburger SK - Schachfreunde Deizisau | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| Jan 12, 2025 | Korobov | ½–½ | Heimann | Bundesliga | King's Indian Attack: Sicilian Variation | |
| Jan 11, 2025 | Heimann | ½–½ | Winterberg | Schachbundesliga | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Oct 13, 2024 | Bauer | ½–½ | Heimann | SMM Nationalliga A 2024 | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Oct 6, 2024 | Heimann | ½–½ | Kurmann | Schachbundesliga 2024/25 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Oct 5, 2024 | Delchev | ½–½ | Heimann | Schachbundesliga 2024/25 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 25, 2024 | Heimann | 1–0 | Aranovitch | SUI-chT Riehen-Mendrisio | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Aug 24, 2024 | Kurmann | 0–1 | Heimann | SUI-chT Luzern-Riehen | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 23, 2024 | Heimann | 1–0 | Loeffler | SUI-chT Riehen-Schwarz-Weiss Bern | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 26, 2024 | Edouard | ½–½ | Heimann | SUI-chT Geneve-Riehen | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Apr 28, 2024 | Heimann | 1–0 | Marentini | SUI-chT Riehen-Bodan | Sicilian Defense: Prins Variation | |
| Apr 14, 2024 | Prusikin | ½–½ | Heimann | SUI-chT Wollishofen-Riehen | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Mar 17, 2024 | Heimann | ½–½ | Maiwald | Dt. Schachbundesliga 2023/2024 | Bogo-Indian Defense: Grünfeld Variation | |
| Mar 16, 2024 | von Mettenheim | ½–½ | Heimann | Dt. Schachbundesliga 2023/2024 | Bogo-Indian Defense: Retreat Variation | |
| Mar 10, 2024 | Stojanovic | ½–½ | Heimann | SUI-chT Reti-Riehen | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Feb 24, 2024 | Lai | ½–½ | Heimann | Schachbundesliga 23/24 | King's Indian Attack: Double Fianchetto | |
| Feb 23, 2024 | Heimann | ½–½ | Kryvoruchko | Schachbundesliga 23/24 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jan 14, 2024 | Heimann | ½–½ | Ferreira | Tunier | Ruy Lopez: Closed, Chigorin Defense | |
| Jan 13, 2024 | Dgebuadze | 0–1 | Heimann | Tunier | Queen's Pawn Game: Symmetrical Variation | |
| Oct 22, 2023 | Heimann | ½–½ | Van Wely | Schachbundesliga | Sicilian Defense: Najdorf Variation | |
| Oct 21, 2023 | Gungl | ½–½ | Heimann | Schachbundesliga | Nimzo-Indian Defense: Normal Variation | |
| Oct 14, 2023 | Kraemer | ½–½ | Heimann | SMM 2023 | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Oct 6, 2023 | Heimann | ½–½ | Pultinevicius | European Chess Club Cup 2023 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 5, 2023 | Donchenko | 1–0 | Heimann | European Chess Club Cup 2023 | Bogo-Indian Defense: Retreat Variation | |
| Oct 3, 2023 | Nihal | ½–½ | Heimann | European Chess Club Cup 2023 | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 2, 2023 | Heimann | ½–½ | Predojevic | Schachbundesliga | Slav Defense: Exchange Variation | |
| Apr 1, 2023 | Hausrath | ½–½ | Heimann | Schachbundesliga | Catalan Opening: Closed | |
| Mar 19, 2023 | Meshkovs | ½–½ | Heimann | Schachbundesliga | Catalan Opening: Open Defense | |
| Mar 18, 2023 | Heimann | 1–0 | Lampert | Schachbundesliga | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Feb 26, 2023 | Pruijssers | ½–½ | Heimann | Schachbundesliga | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Feb 25, 2023 | Heimann | 1–0 | Jovanovic | Schachbundesliga | Van Geet Opening: Berlin Gambit | |
| Feb 5, 2023 | Plenca | 0–1 | Heimann | Schachbundesliga | Italian Game: Scotch Gambit, Max Lange Attack | |
| Feb 4, 2023 | Heimann | 0–1 | Keymer | Schachbundesliga | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Nov 26, 2022 | Anton Guijarro | * | Heimann | Schachbundesliga | Nimzo-Indian Defense: Kmoch Variation | |
| Nov 25, 2022 | Dragnev | ½–½ | Heimann | Schachbundesliga | Ruy Lopez: Open | |
| Oct 23, 2022 | Heimann | ½–½ | Baldauf | Schachbundesliga | Caro-Kann Defense: Two Knights Attack | |
| Oct 22, 2022 | Michalik | ½–½ | Heimann | Schachbundesliga | Ruy Lopez: Berlin Defense, l'Hermet Variation | |
| Oct 9, 2022 | Heimann | ½–½ | Rodshtein | ECCC_22 | Caro-Kann Defense: Classical Variation | |
| Oct 8, 2022 | Mamedov | ½–½ | Heimann | ECCC_22 | King's Indian Attack: Double Fianchetto | |
| Oct 7, 2022 | Heimann | ½–½ | Bruedigam | ECCC_22 | Indian Defense: Dzindzi-Indian Defense | |
| Oct 6, 2022 | Heimann | ½–½ | Tari | ECCC_22 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Oct 6, 2022 | Hauge | ½–½ | Heimann | ECCC_22 | Vienna Game: Stanley Variation, Monster Declined | |
| Oct 3, 2022 | Sorensen | * | Heimann | 37th European Club Cup | ? | |
| Aug 17, 2022 | Vlachos | ½–½ | Heimann | National Greek Team Championship | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Aug 16, 2022 | Heimann | 1–0 | Shirov | National Greek Team Championship | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Aug 15, 2022 | Livaic | ½–½ | Heimann | National Greek Team Championship | Zukertort Opening | |
| Aug 14, 2022 | Kantor | ½–½ | Heimann | National Greek Team Championship | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Aug 13, 2022 | Heimann | 1–0 | Kalesis | National Greek Team Championship | Petrov's Defense: Classical Attack, Closed Variation | |
| Aug 13, 2022 | Klekowski | ½–½ | Heimann | National Greek Team Championship | Catalan Opening: Open Defense | |
| Aug 12, 2022 | Heimann | 1–0 | Hristodoulou | National Greek Team Championship | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 24, 2022 | Heimann | ½–½ | Holtel | open | English Opening: Symmetrical Variation | |
| Jul 23, 2022 | Warmerdam | ½–½ | Heimann | open | King's Indian Attack: Keres Variation | |
| Jul 22, 2022 | Heimann | 1–0 | Bilovil | open | Catalan Opening: Closed | |
| Jul 21, 2022 | Petrovskyi | 0–1 | Heimann | open | Scotch Game: Scotch Gambit, London Defense | |
| Jul 20, 2022 | Heimann | ½–½ | Pajeken | open | Queen's Pawn Game: Accelerated London System | |
| Jul 19, 2022 | Elgersma | 0–1 | Heimann | open | Sicilian Defense: Moscow Variation | |
| Jul 17, 2022 | Ronge | ½–½ | Heimann | open | Queen's Gambit Declined: Ragozin Defense | |
| Jul 16, 2022 | Heimann | * | Hoeller | open | Ruy Lopez: Morphy Defense | |
| Jul 10, 2022 | Fedorchuk | 1–0 | Heimann | Schachbundesliga | Ruy Lopez: Berlin Defense | |
| Jul 9, 2022 | Handke | ½–½ | Heimann | Schachbundesliga | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 8, 2022 | Heimann | 0–1 | Heinemann | Schachbundesliga | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Jul 7, 2022 | Pajeken | ½–½ | Heimann | Schachbundesliga | Queen's Pawn Game: Symmetrical Variation | |
| May 29, 2022 | Johansson | 1–0 | Heimann | Schachbundesliga | Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation | |
| May 28, 2022 | Heimann | 1–0 | Schnider | Schachbundesliga | Ruy Lopez: Marshall Attack, Modern Variation | |
| May 15, 2022 | Heimann | * | Boensch | Schachbundesliga | Sicilian Defense: Kalashnikov Variation | |
| May 14, 2022 | Rupprecht | 0–1 | Heimann | Schachbundesliga | Sicilian Defense: Alapin Variation | |
| Apr 24, 2022 | Vasquez Schroeder | ½–½ | Heimann | Chess Menorca Open | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Apr 23, 2022 | Heimann | ½–½ | Alinasab | Chess Menorca Open | Catalan Opening: Open Defense | |
| Apr 23, 2022 | Garcia Ramos | ½–½ | Heimann | Chess Menorca Open | Catalan Opening: Open Defense | |
| Apr 22, 2022 | Heimann | 0–1 | Gukesh D | Chess Menorca Open | Indian Defense: Anti-Nimzo-Indian | |
| Apr 10, 2022 | Heimann | ½–½ | Lemmers | Schachbundesliga ab M�rz 22 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Apr 9, 2022 | Stark | 0–1 | Heimann | Schachbundesliga ab M�rz 22 | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | |
| Mar 6, 2022 | Heimann | ½–½ | Pruijssers | Bundesliga | Catalan Opening: Open Defense, Modern Sharp Variation | |
| Mar 5, 2022 | Van Osch | 0–1 | Heimann | Bundesliga | Four Knights Game | |
| Dec 30, 2021 | Heimann | 1–0 | Masternak | Open | French Defense: Winawer Variation, Eingorn Variation | |
| Dec 30, 2021 | Heimann | 0–1 | Kanarek | Open | Sicilian Defense: Prins Variation, Venice Attack | |
| Dec 30, 2021 | Heimann | ½–½ | Holm | Open | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 30, 2021 | Heimann | ½–½ | Dragnev | FIDE World Blitz Championship | Scandinavian Defense: Classical Variation | |
| Dec 30, 2021 | Gdanski | ½–½ | Heimann | Open | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Dec 30, 2021 | Lopusiewicz | 0–1 | Heimann | Open | Queen's Gambit Declined: Ragozin Defense | |
| Dec 30, 2021 | Peng | 0–1 | Heimann | Open | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | |
| Dec 30, 2021 | Yuffa | 1–0 | Heimann | Open | Benoni Defense: Fianchetto Variation | |
| Dec 29, 2021 | Heimann | 0–1 | Dziuba | Open | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Dec 29, 2021 | Heimann | 1–0 | Kozak | Open | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line | |
| Dec 29, 2021 | Heimann | 0–1 | Tazbir | Open | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Dec 29, 2021 | Heimann | ½–½ | Piorun | Open | French Defense: Winawer Variation, Petrosian Variation | |
| Dec 29, 2021 | Heimann | ½–½ | Postny | FIDE World Blitz Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 29, 2021 | Van Foreest | 1–0 | Heimann | Open | Italian Game: Scotch Gambit, Max Lange Attack | |
| Dec 29, 2021 | Asadli | 1–0 | Heimann | Open | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 29, 2021 | Gluszko | 0–1 | Heimann | Open | Trompowsky Attack | |
| Dec 29, 2021 | Gukesh | 0–1 | Heimann | Open | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Dec 29, 2021 | Sankalp | 1–0 | Heimann | Open | Queen's Pawn Game: Symmetrical Variation | |
| Dec 28, 2021 | Heimann | 0–1 | Martirosyan | Open | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Dec 28, 2021 | Heimann | ½–½ | Costachi | Open | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Dec 28, 2021 | Narayanan.S.L | ½–½ | Heimann | Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 28, 2021 | Mastrovasilis | 1–0 | Heimann | Open | Four Knights Game: Scotch Variation Accepted | |