| May 30, 2026 | Hempel | ½–½ | Herrmann | DEM U16 2026 | Caro-Kann Defense: Tartakower Variation | |
| May 29, 2026 | Herrmann | 0–1 | Skembris | DEM U16 2026 | Catalan Opening: Open Defense | |
| May 28, 2026 | Herrmann | 1–0 | Nunez Gregoire | DEM U16 2026 | Dutch Defense: Semi-Leningrad Variation | |
| May 27, 2026 | Mohylnyi | 1–0 | Herrmann | DEM U16 2026 | Caro-Kann Defense: Tartakower Variation | |
| May 27, 2026 | Nechitaylo | 1–0 | Herrmann | DEM U16 2026 | Caro-Kann Defense: Exchange Variation | |
| May 25, 2026 | Herrmann | 1–0 | Schwitkowski | DEM U16 2026 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 24, 2026 | Albrecht | 0–1 | Herrmann | DEM U16 2026 | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 24, 2026 | Herrmann | 1–0 | Tabales | DEM U16 2026 | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation | |
| May 15, 2026 | Herrmann | ½–½ | Nemitz | DEM U16 2026 | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Jan 3, 2026 | Biastoch | 1–0 | Herrmann | 36. Staufer Open 2026 A | Caro-Kann Defense: Two Knights Attack | |
| Jan 2, 2026 | Herrmann | ½–½ | Kocharin | 36. Staufer Open 2026 A | Catalan Opening | |
| Jan 1, 2026 | Schuffenhauer | ½–½ | Herrmann | Staufer Blitzk?nig 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 1, 2026 | Herrmann | 0–1 | Pallas | Staufer Blitzk?nig 2026 | Catalan Opening: Open Defense | |
| Jan 1, 2026 | Martseniuk | 0–1 | Herrmann | Staufer Blitzk?nig 2026 | Caro-Kann Defense: Panov Attack | |
| Jan 1, 2026 | Herrmann | 1–0 | Kutzner | Staufer Blitzk?nig 2026 | Catalan Opening: Open Defense | |
| Jan 1, 2026 | Hrebenshchykova | 1–0 | Herrmann | Staufer Blitzk?nig 2026 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jan 1, 2026 | Parsch | 0–1 | Herrmann | Staufer Blitzk?nig 2026 | Catalan Opening: Closed | |
| Jan 1, 2026 | Herrmann | 0–1 | Ronge | Staufer Blitzk?nig 2026 | Benko Gambit Declined: Quiet Line | |
| Jan 1, 2026 | Br?uning | ½–½ | Herrmann | Staufer Blitzk?nig 2026 | Caro-Kann Defense: Panov Attack, Main Line | |
| Jan 1, 2026 | Herrmann | 1–0 | Koenke | Staufer Blitzk?nig 2026 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Dec 30, 2025 | Petersen | ½–½ | Herrmann | Round 7: Petersen, Henrik - Herrmann, Jakob | Caro-Kann Defense: Panov Attack | |
| Dec 29, 2025 | Herrmann | 1–0 | Pathak | Round 6: Herrmann, Jakob - Pathak, Raghav | King's Indian Defense: Semi-Averbakh System | |
| Dec 29, 2025 | Schliebener | ½–½ | Herrmann | Round 5: Schliebener, Stephan - Herrmann, Jakob | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | |
| Nov 1, 2025 | Jiang | 1–0 | Herrmann | Round 5: Jiang, Brandon - Herrmann, Jakob | King's Indian Attack | |
| Nov 1, 2025 | Herrmann | ½–½ | Poulsen | Round 4: Herrmann, Jakob - Poulsen, Iver | Zukertort Opening: Reversed Grünfeld | |
| Oct 31, 2025 | Arndt | 1–0 | Herrmann | Round 3: Arndt, Magnus - Herrmann, Jakob | Caro-Kann Defense: Endgame Variation | |
| Oct 31, 2025 | Herrmann | 1–0 | Strebel | Round 2: Herrmann, Jakob - Strebel, Michael | King's Indian Attack: Symmetrical Defense | |
| Oct 5, 2025 | Herrmann | 1–0 | Reyes Mantilla | Deutsche Ländermeisterschaft 2025 | Catalan Opening: Closed | |
| Oct 4, 2025 | Fuhrmann | ½–½ | Herrmann | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Main Line | |
| Oct 3, 2025 | Herrmann | 1–0 | Langer | Deutsche Ländermeisterschaft 2025 | Catalan Opening: Open Defense, Classical Line | |
| Oct 3, 2025 | Van Arendonk | ½–½ | Herrmann | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Tartakower Variation | |
| Oct 2, 2025 | Herrmann | 1–0 | Sheng | Deutsche Ländermeisterschaft 2025 | Catalan Opening: Closed Variation, Traditional Variation | |
| Oct 1, 2025 | Sauer | ½–½ | Herrmann | Deutsche Ländermeisterschaft 2025 | Zukertort Opening | |
| Oct 1, 2025 | Herrmann | ½–½ | Haubold | Deutsche Ländermeisterschaft 2025 | Indian Defense: Przepiorka Variation | |
| Jun 14, 2025 | Herrmann | 0–1 | Korchynskyi | DEM U16 2025 | King's Indian Attack | |
| Jun 13, 2025 | Nunez Gregoire | ½–½ | Herrmann | DEM U16 2025 | Semi-Slav Defense: Quiet Variation | |
| Jun 12, 2025 | Herrmann | 1–0 | Schwitkowski | DEM U16 2025 | Queen's Gambit Declined | |
| Jun 11, 2025 | Malinowsky | 1–0 | Herrmann | DEM U16 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 11, 2025 | Herrmann | 1–0 | Steger | DEM U16 2025 | King's Indian Attack: Symmetrical Defense | |
| Jun 10, 2025 | Zobel | ½–½ | Herrmann | DEM U16 2025 | Semi-Slav Defense: Accelerated Move Order | |
| Jun 9, 2025 | Herrmann | ½–½ | Fruth | DEM U16 2025 | Benoni Defense: Fianchetto Variation | |
| Jun 8, 2025 | Noennig | 0–1 | Herrmann | DEM U16 2025 | Caro-Kann Defense: Tartakower Variation | |
| Jun 8, 2025 | Herrmann | ½–½ | Mester | DEM U16 2025 | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jun 1, 2025 | Herrmann | ½–½ | Parvanyan | Round 7: Herrmann, Jakob - Parvanyan, Ashot | King's Indian Attack: Yugoslav Variation | |
| May 31, 2025 | Bilovil | 1–0 | Herrmann | Round 6: Bilovil, Bogdan - Herrmann, Jakob | Caro-Kann Defense: Two Knights Attack | |
| May 31, 2025 | Herrmann | 1–0 | Matthes | Round 5: Herrmann, Jakob - Matthes, Aaron | Catalan Opening: Open Defense, Classical Line | |
| Jan 6, 2025 | Herrmann | 1–0 | Melestean | 35. Staufer Open 2025 | Catalan Opening: Closed Variation, Traditional Variation | |
| Jan 5, 2025 | Kolb | 1–0 | Herrmann | 35. Staufer Open 2025 | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | |
| Jan 4, 2025 | Herrmann | ½–½ | Gschnitzer | 35. Staufer Open 2025 | Queen's Gambit Declined | |
| Jan 4, 2025 | Harshavardhan G B | 0–1 | Herrmann | 35. Staufer Open 2025 | Semi-Slav Defense: Meran Variation, Lundin Variation | |
| Jul 28, 2024 | Choukri | 1–0 | Herrmann | Round 9: Choukri, Adel - Herrmann, Jakob | Queen's Pawn Game: Zukertort Variation | |
| Jul 20, 2024 | Herrmann | 0–1 | Ahmadinia | Round 2: Herrmann, Jakob - Ahmadinia, Ebrahim | Benoni Defense: Fianchetto Variation, Hastings Defense | |
| May 25, 2024 | Herrmann | ½–½ | Martemyanov | DEM U14 2024 | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| May 24, 2024 | Hellenbroich | 0–1 | Herrmann | DEM U14 2024 | Caro-Kann Defense: Panov Attack | |
| May 23, 2024 | Herrmann | 0–1 | Goldkuhle | DEM U14 2024 | Zukertort Opening | |
| May 22, 2024 | Nunez Gregoire | 1–0 | Herrmann | DEM U14 2024 | Queen's Gambit Declined | |
| May 22, 2024 | Dodul | ½–½ | Herrmann | DEM U14 2024 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| May 21, 2024 | Herrmann | 0–1 | Korchynskyi | DEM U14 2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 20, 2024 | Herrmann | 1–0 | Herrmann | DEM U14 2024 | Zukertort Opening | |
| May 19, 2024 | Herrmann | ½–½ | Stephanblome | DEM U14 2024 | Catalan Opening: Closed, Main Line | |
| May 19, 2024 | Mandalka | 0–1 | Herrmann | DEM U14 2024 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Oct 22, 2024 | Herrmann | 0–1 | Nemec | Round 2: Herrmann, Jakob - Nemec, Jachym | Catalan Opening: Closed | |
| Aug 10, 2024 | Peyrer | 1–0 | Herrmann | Round 1: Peyrer, Konstantin - Herrmann, Jakob | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 5, 2023 | Herrmann | 1–0 | Avdic | Deutsche Ländermeisterschaft 2023 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Oct 4, 2023 | Pikalow | 1–0 | Herrmann | Deutsche Ländermeisterschaft 2023 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Oct 3, 2023 | Herrmann | ½–½ | Windmüller | Deutsche Ländermeisterschaft 2023 | Caro-Kann Defense: Tartakower Variation | |
| Oct 3, 2023 | Nemitz | 1–0 | Herrmann | Deutsche Ländermeisterschaft 2023 | Old Indian Defense: Ukrainian Variation | |
| Oct 2, 2023 | Müller | 1–0 | Herrmann | Deutsche Ländermeisterschaft 2023 | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Oct 1, 2023 | Herrmann | 0–1 | Sidletskyi | Deutsche Ländermeisterschaft 2023 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Oct 1, 2023 | Hecht | 0–1 | Herrmann | Deutsche Ländermeisterschaft 2023 | Caro-Kann Defense: Two Knights Attack | |
| Aug 20, 2023 | Herrmann | 0–1 | Kocharin | German Championship | Sicilian Defense: Moscow Variation | |
| Aug 19, 2023 | Wong | 1–0 | Herrmann | German Championship | Rapport-Jobava System | |
| Aug 18, 2023 | Herrmann | ½–½ | Wichmann | German Championship | French Defense: Schlechter Variation | |
| Aug 18, 2023 | Krassowizkij | 1–0 | Herrmann | German Championship | Caro-Kann Defense: Endgame Variation | |
| Aug 17, 2023 | Buescher | 0–1 | Herrmann | German Championship | Sicilian Defense: Closed, Chameleon Variation | |
| Aug 16, 2023 | Herrmann | 1–0 | Feidt | German Championship | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Aug 16, 2023 | Arndt | * | Herrmann | German Women's CHampionship | ? | |
| Aug 16, 2023 | Arndt | 1–0 | Herrmann | German Championship | Zukertort Opening: Nimzo-Larsen Variation | |
| Aug 15, 2023 | Colbow | 1–0 | Herrmann | German Championship | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Oct 6, 2021 | Herrmann | ½–½ | Yue | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Kan Variation, Knight Variation | |
| Oct 5, 2021 | Pikalow | 0–1 | Herrmann | Deutsche Ländermeisterschaft 2021 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 4, 2021 | Herrmann | ½–½ | Bock | Deutsche Ländermeisterschaft 2021 | Scotch Game: Malaniuk Variation | |
| Oct 4, 2021 | Chugunov | 0–1 | Herrmann | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Oct 3, 2021 | Herrmann | ½–½ | Falke | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Closed, Chameleon Variation | |
| Oct 2, 2021 | Herrmann | 0–1 | Peglau | Deutsche Ländermeisterschaft 2021 | Caro-Kann Defense: Karpov Variation | |
| Oct 2, 2021 | Fuhrmann | 1–0 | Herrmann | Deutsche Ländermeisterschaft 2021 | Caro-Kann Defense: Endgame Variation | |
| Aug 29, 2021 | Herrmann | 0–1 | Goldmann | DEM U12 2021 | Tarrasch Defense: Classical Variation, Advance Variation | |
| Aug 28, 2021 | Schuricht | * | Herrmann | DEM U12 2021 | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Aug 27, 2021 | Herrmann | 1–0 | Bangert | DEM U12 2021 | Caro-Kann Defense: Tartakower Variation | |
| Aug 26, 2021 | Herrmann | ½–½ | Sauer | DEM U12 2021 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 26, 2021 | Klaska | 1–0 | Herrmann | DEM U12 2021 | Caro-Kann Defense: Classical Variation, Lobron System | |
| Aug 25, 2021 | Dordevic | ½–½ | Herrmann | DEM U12 2021 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Aug 24, 2021 | Herrmann | 1–0 | Bock | DEM U12 2021 | Sicilian Defense: Closed, Chameleon Variation | |
| Aug 23, 2021 | Herrmann | 1–0 | Rückel | DEM U12 2021 | Scotch Game: Lolli Variation | |
| Aug 23, 2021 | Torosyan | 1–0 | Herrmann | DEM U12 2021 | Caro-Kann Defense: Two Knights Attack | |
| — | Herrmann | 0–1 | Xiao | Round 2: Herrmann, Jakob - Xiao, Tong(QD) | Catalan Opening: Closed | |
| — | Zwirs | 1–0 | Herrmann | Round 5: Zwirs, Nico - Herrmann, Jakob | Caro-Kann Defense: Advance Variation, Tal Variation | |