| Apr 12, 2026 | Gersemann | ½–½ | Brustkern | Round 9: Gersemann, Karl - Brustkern, Juergen | Scotch Game: Mieses Variation | |
| Apr 11, 2026 | Brustkern | 1–0 | Nguyen | Round 8: Brustkern, Juergen - Nguyen, Phuc Nhat | Nimzo-Larsen Attack: Classical Variation | |
| Apr 10, 2026 | Brustkern | ½–½ | Held | Round 7: Brustkern, Juergen - Held, Momme Fredrik | Sicilian Defense: French Variation | |
| Apr 9, 2026 | Rose | ½–½ | Brustkern | Round 6: Rose, Daniel - Brustkern, Juergen | Queen's Gambit Accepted: Central Variation, Alekhine System | |
| Apr 8, 2026 | Brustkern | ½–½ | Pererva | Round 5: Brustkern, Juergen - Pererva, Viktor | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 7, 2026 | Chakhalov | ½–½ | Brustkern | Round 4: Chakhalov, Mikael - Brustkern, Juergen | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 6, 2026 | Brustkern | ½–½ | Krefenstein | Round 3: Brustkern, Juergen - Krefenstein, Sergej | Scotch Game: Scotch Gambit, Göring Gambit Declined | |
| Apr 5, 2026 | Dimitrijeski | ½–½ | Brustkern | Round 2: Dimitrijeski, Kristian - Brustkern, Juergen | Queen's Gambit Declined: Albin Countergambit, Krenosz Variation | |
| Apr 4, 2026 | Brustkern | 0–1 | Vavulin | Round 1: Brustkern, Juergen - Vavulin, Maxim | Modern Defense | |
| Feb 12, 2026 | Brustkern | ½–½ | Raitza | Round 9: Brustkern, Juergen - Raitza, Olaf | English Opening: Agincourt Defense | |
| Feb 10, 2026 | Brustkern | 1–0 | Federau | Round 7: Brustkern, Juergen - Federau, Juergen | Sicilian Defense | |
| Feb 9, 2026 | Jurkatis | 0–1 | Brustkern | Round 6: Jurkatis, Hagen - Brustkern, Juergen | Dutch Defense: Raphael Variation | |
| Feb 6, 2026 | Zaeske | ½–½ | Brustkern | Round 4: Zaeske, Winfried - Brustkern, Juergen | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 3, 2026 | Fayard | ½–½ | Brustkern | Round 8: Fayard, Alain - Brustkern, Juergen | Queen's Pawn Game: Chigorin Variation | |
| Nov 2, 2025 | Brustkern | ½–½ | Schmidt | Round 7: Brustkern, Juergen - Schmidt, Fabian | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Nov 2, 2025 | Brustkern | ½–½ | Grunert | Round 6: Brustkern, Juergen - Grunert, Friedrich | English Opening: Agincourt Defense | |
| Nov 1, 2025 | Bolk | ½–½ | Brustkern | Round 5: Bolk, Matthias - Brustkern, Juergen | Polish Opening: German Defense | |
| Nov 1, 2025 | Brustkern | 1–0 | Iachanou | Round 4: Brustkern, Juergen - Iachanou, Daniel | English Opening: Caro-Kann Defensive System | |
| Oct 31, 2025 | Hertel-Mach | ½–½ | Brustkern | Round 3: Hertel-Mach, Frank - Brustkern, Juergen | Dutch Defense: Queen's Knight Variation | |
| Oct 31, 2025 | Brustkern | 1–0 | Beran | Round 2: Brustkern, Juergen - Beran, Rolf-Dietrich | Pterodactyl Defense: Queen Pterodactyl, Quiet Line | |
| Oct 31, 2025 | Oortmann | 0–1 | Brustkern | Round 1: Oortmann, Alexis Miles - Brustkern, Juergen | Pirc Defense: Classical Variation | |
| Sep 26, 2025 | Cordts | 1–0 | Brustkern | Round 6: Cordts, Ingo - Brustkern, Juergen | Ruy Lopez: Fianchetto Defense | |
| Sep 23, 2025 | Brustkern | ½–½ | Krivonosov | Round 3: Brustkern, Juergen - Krivonosov, Oleg | King's Knight Opening: Konstantinopolsky | |
| Sep 21, 2025 | Mueller | ½–½ | Brustkern | Round 1: Mueller, Ralf - Brustkern, Juergen | Queen's Gambit Declined: Chigorin Defense, Exchange Variation | |
| May 30, 2025 | Brustkern | 0–1 | Stelmaszyk | Round 3: Brustkern, Juergen - Stelmaszyk, Nico | Pirc Defense: 150 Attack | |
| Apr 27, 2025 | Foerster | 1–0 | Brustkern | Round 9: Foerster, Jonas - Brustkern, Juergen | Semi-Slav Defense: Noteboom Variation | |
| Apr 26, 2025 | Brustkern | ½–½ | Noeldner | Round 8: Brustkern, Juergen - Noeldner, Julian | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Apr 25, 2025 | Nogly | ½–½ | Brustkern | Round 7: Nogly, Christoph - Brustkern, Juergen | Dutch Defense | |
| Apr 24, 2025 | Richter | ½–½ | Brustkern | Round 6: Richter, Michael - Brustkern, Juergen | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 23, 2025 | Brustkern | ½–½ | Caglar | Round 5: Brustkern, Juergen - Caglar, Ertan | Nimzo-Larsen Attack: Classical Variation | |
| Apr 22, 2025 | Pererva | ½–½ | Brustkern | Round 4: Pererva, Viktor - Brustkern, Juergen | London System | |
| Apr 21, 2025 | Brustkern | 1–0 | Vollmar | Round 3: Brustkern, Juergen - Vollmar, Timo | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Apr 20, 2025 | Krefenstein | 1–0 | Brustkern | Round 2: Krefenstein, Sergej - Brustkern, Juergen | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Apr 19, 2025 | Brustkern | 0–1 | Buyukasik | Round 1: Brustkern, Juergen - Buyukasik, Diyap | Nimzo-Larsen Attack: Modern Variation | |
| Mar 30, 2024 | Polzin | 1–0 | Brustkern | Round 1: Polzin, Rainer - Brustkern, Juergen | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 25, 2022 | Brustkern | * | Stoettner | German Championship | Rapid | ? | |
| Sep 25, 2022 | Brustkern | ½–½ | Schenderowitsch | German Championship | Rapid | ? | |
| Sep 25, 2022 | Stoettner | ½–½ | Brustkern | German Championship | Rapid | ? | |
| Sep 24, 2022 | Brustkern | 0–1 | Lubbe | German Championship | Rapid | Trompowsky Attack | |
| Sep 24, 2022 | Brustkern | 0–1 | Tschernatsch | German Championship | Rapid | ? | |
| Sep 24, 2022 | Brustkern | ½–½ | Schmidt | German Championship | Rapid | ? | |
| Sep 24, 2022 | Stelmaszyk | 1–0 | Brustkern | German Championship | Rapid | ? | |