| — | Gallasch | ½–½ | Herm | new tournament description | Dutch Defense: Semi-Leningrad Variation | |
| Apr 11, 2026 | Pavlidis | ½–½ | Gallasch | Round 9: Pavlidis, Antonios - Gallasch, Jonas | Caro-Kann Defense: Two Knights Attack | |
| Feb 18, 2026 | Gallasch | ½–½ | Zverev | Round 7: Gallasch, Jonas - Zverev, Lev | English Opening: Agincourt Defense | |
| Feb 17, 2026 | Gallasch | 0–1 | Sherman | Round 5: Gallasch, Jonas - Sherman, Raem | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Dec 30, 2025 | Lutze | 1–0 | Gallasch | DVM U20 2025 | Caro-Kann Defense: Two Knights Attack | |
| Dec 29, 2025 | Gallasch | ½–½ | Weidemann | DVM U20 2025 | Trompowsky Attack: Raptor Variation | |
| Dec 29, 2025 | Gallasch | ½–½ | Garner | DVM U20 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Dec 28, 2025 | Kieselbach | 0–1 | Gallasch | DVM U20 2025 | Sicilian Defense: Alapin Variation | |
| Dec 15, 2025 | Hrebenshchykova | ½–½ | Gallasch | DVM U20 2025 | Sicilian Defense: Kalashnikov Variation | |
| Dec 15, 2025 | Gallasch | 1–0 | Udelnov | DVM U20 2025 | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| Dec 15, 2025 | Beyer | 0–1 | Gallasch | DVM U20 2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Nov 22, 2025 | Gallasch | 1–0 | Grooten | Round 4: Gallasch, Jonas - Grooten, Tommy | English Opening: Symmetrical Variation, Four Knights Variation | |
| Nov 7, 2025 | Sprangers | 0–1 | Gallasch | KNSB competitie 2025/2026 | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Oct 5, 2025 | Belin | 0–1 | Gallasch | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense | |
| Oct 4, 2025 | Gallasch | 1–0 | Ensslinger | Deutsche Ländermeisterschaft 2025 | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Oct 3, 2025 | Logvinov | ½–½ | Gallasch | Deutsche Ländermeisterschaft 2025 | English Opening: Symmetrical Variation, Duchamp Variation | |
| Oct 3, 2025 | Gallasch | 1–0 | Weber | Deutsche Ländermeisterschaft 2025 | French Defense: King's Indian Attack | |
| Oct 2, 2025 | Semling | ½–½ | Gallasch | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Endgame Offer | |
| Oct 1, 2025 | Gallasch | 1–0 | Derr | Deutsche Ländermeisterschaft 2025 | Queen's Indian Defense: Spassky System | |
| Oct 1, 2025 | Sommer | 0–1 | Gallasch | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Two Knights Attack | |
| May 13, 2025 | Gallasch | 0–1 | Kramer | KNSB Meesterklasse 2024-2025 | Bogo-Indian Defense: Grünfeld Variation | |
| Apr 19, 2025 | Gallasch | 1–0 | Wadhwa | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Kadric | 1–0 | Gallasch | Freestyle Chess Open A | ? | |
| Apr 5, 2025 | Gallasch | 1–0 | Swinkels | Round 8: Gallasch, Jonas - Swinkels, Robin | Queen's Indian Defense: Spassky System | |
| Mar 8, 2025 | Godzwon | ½–½ | Gallasch | Round 7: Godzwon, Iwo - Gallasch, Jonas | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 8, 2025 | Sprangers | 0–1 | Gallasch | Round 6: Sprangers, Remco - Gallasch, Jonas | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 30, 2024 | Gallasch | ½–½ | Mankel | DVM U20 2024 | ? | |
| Dec 29, 2024 | Gallasch | 1–0 | Skembris | DVM U20 2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Dec 29, 2024 | Schuricht | ½–½ | Gallasch | DVM U20 2024 | Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation | |
| Dec 28, 2024 | Gallasch | 0–1 | Bethke | DVM U20 2024 | Nimzo-Indian Defense: St. Petersburg Variation | |
| Dec 28, 2024 | Garner | 1–0 | Gallasch | DVM U20 2024 | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Dec 27, 2024 | Nguyen | ½–½ | Gallasch | DVM U20 2024 | King's Indian Defense: Semi-Classical Variation | |
| Nov 23, 2024 | Gallasch | 1–0 | Kokje | KNSB Meesterklasse 2024-2025 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Oct 6, 2024 | Gallasch | ½–½ | Farokhi | Deutsche Ländermeisterschaft 2024 | Indian Defense: Anti-Nimzo-Indian | |
| Oct 5, 2024 | Gallasch | 0–1 | Fuhrmann | Deutsche Ländermeisterschaft 2024 | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Oct 5, 2024 | Nechitaylo | ½–½ | Gallasch | Deutsche Ländermeisterschaft 2024 | Queen's Pawn Game | |
| Oct 4, 2024 | Gallasch | 1–0 | Wunderlich | Deutsche Ländermeisterschaft 2024 | Zukertort Opening: Queen's Gambit Invitation | |
| Oct 4, 2024 | Sydykov | ½–½ | Gallasch | Deutsche Ländermeisterschaft 2024 | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Oct 3, 2024 | Gallasch | 1–0 | Weber | Deutsche Ländermeisterschaft 2024 | Slav Defense: Quiet Variation | |
| Oct 3, 2024 | Heinrich | ½–½ | Gallasch | Deutsche Ländermeisterschaft 2024 | Neo-Grünfeld Defense: Classical Variation, Polgar Variation | |
| Sep 21, 2024 | Oglaza | ½–½ | Gallasch | KNSB Meesterklasse 2024-2025 | Caro-Kann Defense: Classical Variation, Main Line | |
| Apr 1, 2024 | Gnojek | 1–0 | Gallasch | Grenke Chess Open 2024 | Neo-Grünfeld Defense: Goglidze Attack | |
| Mar 31, 2024 | Toure | 0–1 | Gallasch | Grenke Open | Caro-Kann Defense: Exchange Variation | |
| Mar 30, 2024 | Gallasch | ½–½ | Gramb | Grenke Open | Bogo-Indian Defense: Retreat Variation | |
| Mar 30, 2024 | Bouska | ½–½ | Gallasch | Grenke Open | ? | |
| Dec 14, 2024 | Gallasch | 0–1 | Leenhouts | Round 5: Gallasch, Jonas - Leenhouts, Koen | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Nov 9, 2024 | Warmerdam | 1–0 | Gallasch | Round 3: Warmerdam, Max - Gallasch, Jonas | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 12, 2024 | Gallasch | 1–0 | Los | Round 2: Gallasch, Jonas - Los, Sander | Queen's Pawn Game: Modern Defense | |
| Aug 18, 2024 | Kulon | 0–1 | Gallasch | Round 9: Kulon, Klaudia - Gallasch, Jonas | English Opening: Anglo-Grünfeld Defense | |
| Aug 14, 2024 | Yoo | 1–0 | Gallasch | Round 5: Yoo, Christopher Woojin - Gallasch, Jonas | English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld | |
| Aug 12, 2024 | Gavrilescu | 1–0 | Gallasch | Round 3: Gavrilescu, David - Gallasch, Jonas | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 5, 2023 | Gallasch | ½–½ | Nied | Deutsche Ländermeisterschaft 2023 | English Opening: Neo-Catalan | |
| Oct 4, 2023 | Avdic | 0–1 | Gallasch | Deutsche Ländermeisterschaft 2023 | Grünfeld Defense: Exchange Variation | |
| Oct 3, 2023 | Gallasch | ½–½ | Knüdel | Deutsche Ländermeisterschaft 2023 | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Oct 3, 2023 | Laux | 1–0 | Gallasch | Deutsche Ländermeisterschaft 2023 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 2, 2023 | Gallasch | ½–½ | Heinrich | Deutsche Ländermeisterschaft 2023 | Neo-Grünfeld Defense: Goglidze Attack | |
| Oct 1, 2023 | Gallasch | 1–0 | Lohr | Deutsche Ländermeisterschaft 2023 | King's Indian Defense: Fianchetto Variation, Yugoslav System | |
| Oct 1, 2023 | Bosselmann | 0–1 | Gallasch | Deutsche Ländermeisterschaft 2023 | Caro-Kann Defense: Two Knights Attack | |
| Jun 11, 2022 | Meiwes | ½–½ | Gallasch | ODJM A 2022 | Indian Defense | |
| Jun 10, 2022 | Gallasch | 1–0 | Gerlach | ODJM A 2022 | Benoni Defense | |
| Jun 9, 2022 | Terhuven | ½–½ | Gallasch | ODJM A 2022 | King's Indian Attack: Symmetrical Defense | |
| Jun 8, 2022 | Gallasch | ½–½ | Panjer | ODJM A 2022 | Queen's Gambit Declined: Barmen Variation | |
| Jun 8, 2022 | Koll | 0–1 | Gallasch | ODJM A 2022 | Caro-Kann Defense: Apocalypse Attack | |
| Jun 7, 2022 | Gallasch | 0–1 | Brinkmann | ODJM A 2022 | Blumenfeld Countergambit | |
| Jun 6, 2022 | Kamp | * | Gallasch | ODJM A 2022 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 5, 2022 | Gallasch | * | Kamp | ODJM A 2022 | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Jun 5, 2022 | Gallasch | ½–½ | François | ODJM A 2022 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 27, 2021 | Dechant | 1–0 | Gallasch | DVM U20 2020 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 26, 2021 | Gallasch | ½–½ | Rogozenco | DVM U20 2020 | Benko Gambit Declined: Main Line | |
| Jun 26, 2021 | Prieb | ½–½ | Gallasch | DVM U20 2020 | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jun 25, 2021 | Gallasch | ½–½ | Gubariev | DVM U20 2021 | Queen's Gambit Declined: Three Knights Variation | |
| Jun 25, 2021 | Wu | 0–1 | Gallasch | DVM U20 2021 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 24, 2021 | Omert | 0–1 | Gallasch | DVM U20 2021 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |