| May 30, 2026 | Kamp | 1–0 | Jahnz | ODJM A 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 29, 2026 | Jahnz | 1–0 | Alheit | ODJM A 2026 | Four Knights Game: Glek System | |
| May 28, 2026 | Werner | 0–1 | Jahnz | ODJM A 2026 | Sicilian Defense: Kan Variation, Knight Variation | |
| May 27, 2026 | Jahnz | 0–1 | Mann | ODJM A 2026 | King's Indian Attack: Double Fianchetto | |
| May 26, 2026 | Jahnz | 1–0 | Ellinger | ODJM A 2026 | Four Knights Game: Glek System | |
| May 25, 2026 | Maenken | ½–½ | Jahnz | ODJM A 2026 | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| May 24, 2026 | Jahnz | 1–0 | Zweigait | ODJM A 2026 | Sicilian Defense: French Variation | |
| May 24, 2026 | Tietz | 0–1 | Jahnz | ODJM A 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 15, 2026 | Menzel | 1–0 | Jahnz | ODJM A 2026 | Catalan Opening: Closed | |
| Apr 12, 2026 | Nguyen | ½–½ | Jahnz | Round 9: Nguyen, Phuc Nhat - Jahnz, Laurin | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Apr 11, 2026 | Jahnz | 1–0 | Chakhalov | Round 8: Jahnz, Laurin - Chakhalov, Mikael | Sicilian Defense: Nimzowitsch Variation, Exchange Variation | |
| Apr 10, 2026 | Gelman | 1–0 | Jahnz | Round 7: Gelman, Josef - Jahnz, Laurin | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Apr 9, 2026 | Jahnz | 0–1 | Pererva | Round 6: Jahnz, Laurin - Pererva, Viktor | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 8, 2026 | Verbitsky | ½–½ | Jahnz | Round 5: Verbitsky, Jaroslaw - Jahnz, Laurin | Sicilian Defense: Old Sicilian | |
| Apr 7, 2026 | Jahnz | 0–1 | Gersemann | Round 4: Jahnz, Laurin - Gersemann, Karl | King's Indian Attack, with e6 | |
| Apr 6, 2026 | Lagunow | ½–½ | Jahnz | Round 3: Lagunow, Alexander - Jahnz, Laurin | King's Indian Attack: Yugoslav Variation | |
| Apr 5, 2026 | Eilenberg | 1–0 | Jahnz | Round 2: Eilenberg, Jonas - Jahnz, Laurin | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Apr 4, 2026 | Jahnz | 1–0 | Thuemler | Round 1: Jahnz, Laurin - Thuemler, Floris | Center Game: Paulsen Attack Variation | |
| Oct 5, 2025 | Jahnz | ½–½ | Mueller | Deutsche Ländermeisterschaft 2025 | King's Indian Attack | |
| Oct 4, 2025 | Semling | 1–0 | Jahnz | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Exchange Variation | |
| Oct 3, 2025 | Tietz | 0–1 | Jahnz | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Smith-Morra Gambit | |
| Oct 3, 2025 | Jahnz | 0–1 | Lutze | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Modern Variations | |
| Oct 2, 2025 | Sniegowski | 0–1 | Jahnz | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Endgame Variation | |
| Oct 1, 2025 | Jahnz | 1–0 | Yasmo | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Modern Variations | |
| Oct 1, 2025 | Terlouw | ½–½ | Jahnz | Deutsche Ländermeisterschaft 2025 | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jun 14, 2025 | Sauer | ½–½ | Jahnz | DEM U16 2025 | King's Indian Attack | |
| Jun 13, 2025 | Jahnz | ½–½ | Schuricht | DEM U16 2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jun 12, 2025 | Jahnz | ½–½ | Zobel | DEM U16 2025 | Caro-Kann Defense: Two Knights Attack | |
| Jun 11, 2025 | Marcziter | ½–½ | Jahnz | DEM U16 2025 | King's Indian Attack: Sicilian Variation | |
| Jun 11, 2025 | Jahnz | 0–1 | Atoyan | DEM U16 2025 | Sicilian Defense: Alapin Variation | |
| Jun 10, 2025 | Fruth | 0–1 | Jahnz | DEM U16 2025 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jun 9, 2025 | Jahnz | 1–0 | Riechenberg | DEM U16 2025 | Sicilian Defense: Modern Variations | |
| Jun 8, 2025 | Mester | ½–½ | Jahnz | DEM U16 2025 | Nimzo-Indian Defense | |
| Jun 8, 2025 | Jahnz | ½–½ | Noennig | DEM U16 2025 | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 27, 2025 | Jahnz | ½–½ | Ahmadinia | Round 9: Jahnz, Laurin - Ahmadinia, Ebrahim | Sicilian Defense: Old Sicilian | |
| Apr 26, 2025 | Jahnz | 1–0 | Verbitsky | Round 8: Jahnz, Laurin - Verbitsky, Jaroslaw | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 25, 2025 | Polzin | 1–0 | Jahnz | Round 7: Polzin, Rainer - Jahnz, Laurin | Caro-Kann Defense: Advance Variation | |
| Apr 24, 2025 | Jahnz | ½–½ | Yatskar | Round 6: Jahnz, Laurin - Yatskar, Martin | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 23, 2025 | Florstedt | 1–0 | Jahnz | Round 5: Florstedt, Johannes - Jahnz, Laurin | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 22, 2025 | Jahnz | 1–0 | Matviienko | Round 4: Jahnz, Laurin - Matviienko, Mykhailo | French Defense: MacCutcheon Variation, Lasker Variation | |
| Apr 21, 2025 | Baldauf | ½–½ | Jahnz | Round 3: Baldauf, Marco - Jahnz, Laurin | Semi-Slav Defense: Accelerated Move Order | |
| Apr 20, 2025 | Jahnz | 1–0 | Kreutz | Round 2: Jahnz, Laurin - Kreutz, Jonas | Sicilian Defense: Modern Variations | |
| Apr 19, 2025 | Rose | ½–½ | Jahnz | Round 1: Rose, Daniel - Jahnz, Laurin | Queen's Gambit Declined | |
| Nov 1, 2024 | Jahnz | 0–1 | Chassard | Round 7: Jahnz, Laurin - Chassard, Cedric | Philidor Defense: Lion Variation | |
| Oct 29, 2024 | Dehlinger | 1–0 | Jahnz | Round 4: Dehlinger, Alexander - Jahnz, Laurin | Catalan Opening: Closed | |
| Oct 27, 2024 | Sajka | ½–½ | Jahnz | Round 2: Sajka, Mariusz - Jahnz, Laurin | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 26, 2024 | Jahnz | 1–0 | Dotzer | Round 1: Jahnz, Laurin - Dotzer, Lukas | Sicilian Defense: Moscow Variation | |
| Jul 22, 2024 | Jahnz | * | Strache | Round 3: Jahnz, Laurin - Strache, Michael | Caro-Kann Defense: Two Knights Attack | |
| May 25, 2024 | Krueger | ½–½ | Jahnz | DEM U16 2024 | Queen's Pawn Game: Zukertort Variation | |
| May 24, 2024 | Jahnz | 0–1 | Haubold | DEM U16 2024 | Italian Game: Giuoco Pianissimo, Normal | |
| May 23, 2024 | Luebke | 0–1 | Jahnz | DEM U16 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 22, 2024 | Jahnz | 0–1 | Lutze | DEM U16 2024 | Sicilian Defense: Hyperaccelerated Dragon | |
| May 22, 2024 | Sauer | 1–0 | Jahnz | DEM U16 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 21, 2024 | Jahnz | 1–0 | Hoppstaedter | DEM U16 2024 | Caro-Kann Defense: Two Knights Attack | |
| May 20, 2024 | Semling | ½–½ | Jahnz | DEM U16 2024 | Caro-Kann Defense: Two Knights Attack | |
| May 19, 2024 | Jahnz | 1–0 | Deschler | DEM U16 2024 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 19, 2024 | Wunderlich | ½–½ | Jahnz | DEM U16 2024 | Sicilian Defense: Alapin Variation | |
| Apr 7, 2024 | Jahnz | 0–1 | Schmidek | Round 9: Jahnz, Laurin - Schmidek, Emil | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 6, 2024 | Jahnz | 0–1 | Eilenberg | Round 8: Jahnz, Laurin - Eilenberg, Jonas | Sicilian Defense: Old Sicilian | |
| Apr 5, 2024 | Foerster | 1–0 | Jahnz | Round 7: Foerster, Jonas - Jahnz, Laurin | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Apr 3, 2024 | Jahnz | ½–½ | Polzin | Round 6: Jahnz, Laurin - Polzin, Rainer | Modern Defense: Two Knights Variation | |
| Apr 3, 2024 | Jahnz | ½–½ | Lagunow | Round 5: Jahnz, Laurin - Lagunow, Raphael | Caro-Kann Defense: Two Knights Attack | |
| Apr 1, 2024 | Lagunow | 0–1 | Jahnz | Round 4: Lagunow, Alexander - Jahnz, Laurin | English Opening: Agincourt Defense | |
| Apr 1, 2024 | Florstedt | 0–1 | Jahnz | Round 3: Florstedt, Johannes - Jahnz, Laurin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 31, 2024 | Jahnz | 1–0 | Thiede | Round 2: Jahnz, Laurin - Thiede, Lars | Caro-Kann Defense: Two Knights Attack | |
| Jun 11, 2022 | Winkler | ½–½ | Jahnz | DEM U14 2022 | Caro-Kann Defense: Two Knights Attack | |
| Jun 10, 2022 | Jahnz | 1–0 | Eichhorn | DEM U14 2022 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 9, 2022 | Sauer | ½–½ | Jahnz | DEM U14 2022 | Slav Defense: Exchange Variation, Boor Attack | |
| Jun 8, 2022 | Jahnz | 1–0 | Mainka | DEM U14 2022 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 8, 2022 | Weyerer | * | Jahnz | DEM U14 2022 | Slav Defense: Exchange Variation | |
| Jun 7, 2022 | Jahnz | ½–½ | Shapiro | DEM U14 2022 | Sicilian Defense: French Variation | |
| Jun 6, 2022 | Jahnz | * | Wunderlich | DEM U14 2022 | French Defense: King's Indian Attack | |
| Jun 5, 2022 | Weber | * | Jahnz | DEM U14 2022 | Slav Defense: Exchange Variation | |
| Jun 5, 2022 | Ermitsch | * | Jahnz | DEM U14 2022 | Caro-Kann Defense: Two Knights Attack | |
| Aug 29, 2021 | Lu | 0–1 | Jahnz | DEM U12 2021 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 28, 2021 | Jahnz | 1–0 | Engel | DEM U12 2021 | Sicilian Defense: Moscow Variation, Main Line | |
| Aug 27, 2021 | Wunderlich | ½–½ | Jahnz | DEM U12 2021 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 26, 2021 | Jahnz | 1–0 | Gärtner | DEM U12 2021 | Caro-Kann Defense: Exchange Variation | |
| Aug 26, 2021 | Chugunov | 1–0 | Jahnz | DEM U12 2021 | Caro-Kann Defense: Tartakower Variation | |
| Aug 25, 2021 | Jahnz | 0–1 | Neuhoff | DEM U12 2021 | Ruy Lopez: Exchange, Alekhine Variation | |
| Aug 24, 2021 | Sommer | 0–1 | Jahnz | DEM U12 2021 | Caro-Kann Defense: Exchange Variation | |
| Aug 23, 2021 | Jahnz | ½–½ | Goldmann | DEM U12 2021 | Sicilian Defense: Alapin Variation | |
| Aug 23, 2021 | Quartz | 0–1 | Jahnz | DEM U12 2021 | Scandinavian Defense: Valencian Variation | |