| Apr 25, 2026 | Ermitsch | ½–½ | Stevic | Round 14: Ermitsch, Magnus - Stevic, Hrvoje | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 7, 2026 | Asllani | ½–½ | Ermitsch | Round 8: Asllani, Dorian - Ermitsch, Magnus | Zukertort Opening: Quiet System | |
| Apr 6, 2026 | Ermitsch | 0–1 | Arsenie | Round 7: Ermitsch, Magnus - Arsenie, Cristian Marc | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 5, 2026 | Stalmach | ½–½ | Ermitsch | Round 6: Stalmach, Richard - Ermitsch, Magnus | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 4, 2026 | Ermitsch | 1–0 | Shatil | Round 5: Ermitsch, Magnus - Shatil, Or | Caro-Kann Defense: Maróczy Variation | |
| Apr 3, 2026 | Collin | 0–1 | Ermitsch | Round 4: Collin, Moritz Valentin - Ermitsch, Magnus | French Defense: Winawer Variation, Positional Variation | |
| Apr 2, 2026 | Ermitsch | ½–½ | Lamaze | Round 3: Ermitsch, Magnus - Lamaze, Simon | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Apr 1, 2026 | Roebers | 1–0 | Ermitsch | Round 2: Roebers, Eline - Ermitsch, Magnus | Zukertort Opening: Reversed Grünfeld | |
| Mar 31, 2026 | Ermitsch | 1–0 | Mattenberger | Round 1: Ermitsch, Magnus - Mattenberger, Matthias | Sicilian Defense: Najdorf Variation | |
| Mar 14, 2026 | Lindgren | ½–½ | Ermitsch | 8th GM tournament Hotel Stockholm North young talents | Queen's Gambit Declined: Tartakower Defense | |
| Feb 21, 2026 | Ermitsch | ½–½ | Ris | 8th GM tournament Hotel Stockholm North young talents | Sicilian Defense: Lasker-Pelikan Variation | |
| Feb 21, 2026 | Mayank Chakraborty | 1–0 | Ermitsch | 8th GM tournament Hotel Stockholm North young talents | Bishop's Opening: Berlin Defense | |
| Feb 21, 2026 | Ermitsch | 1–0 | Galperin | 8th GM tournament Hotel Stockholm North young talents | French Defense: Classical Variation, Burn Variation | |
| Feb 21, 2026 | Olsen | 1–0 | Ermitsch | 8th GM tournament Hotel Stockholm North young talents | Queen's Gambit Declined: Queen's Knight Variation | |
| Feb 21, 2026 | Ermitsch | 1–0 | Medhus | 8th GM tournament Hotel Stockholm North young talents | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 21, 2026 | Kvaloy | 1–0 | Ermitsch | 8th GM tournament Hotel Stockholm North young talents | London System: Poisoned Pawn Variation | |
| Feb 21, 2026 | Ermitsch | ½–½ | Willow | 8th GM tournament Hotel Stockholm North young talents | French Defense: Rubinstein Variation, Capablanca Line | |
| Feb 21, 2026 | Blomqvist | ½–½ | Ermitsch | 8th GM tournament Hotel Stockholm North | Ruy Lopez: Fianchetto Defense | |
| Feb 18, 2026 | Ermitsch | 0–1 | Manko | Round 9: Ermitsch, Magnus - Manko, Mariia | Sicilian Defense: Lasker-Pelikan Variation | |
| Feb 8, 2026 | Ermitsch | 0–1 | Donchenko | Deutsche Schachbundesliga 2025/2026 | Caro-Kann Defense: Maróczy Variation | |
| Feb 7, 2026 | Winterberg | 1–0 | Ermitsch | Deutsche Schachbundesliga 2025/2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 11, 2026 | Ermitsch | ½–½ | Levin | Deutsche Schach-Bundesliga | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jan 10, 2026 | Handke | 1–0 | Ermitsch | Deutsche Schach-Bundesliga | Nimzo-Larsen Attack: Classical Variation | |
| Dec 30, 2025 | Ermitsch | 1–0 | Hrebenshchykova | DVM U20 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 29, 2025 | Ermitsch | 1–0 | Melestean | DVM U20 2025 | Ruy Lopez: Berlin Defense | |
| Dec 29, 2025 | Akturk | 0–1 | Ermitsch | DVM U20 2025 | Bogo-Indian Defense: Retreat Variation | |
| Dec 28, 2025 | Ermitsch | ½–½ | Garner | DVM U20 2025 | Caro-Kann Defense: Maróczy Variation | |
| Dec 28, 2025 | Udelnov | ½–½ | Ermitsch | DVM U20 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 27, 2025 | Ermitsch | 1–0 | Bornholdt | DVM U20 2025 | Caro-Kann Defense: Maróczy Variation | |
| Dec 27, 2025 | Kieselbach | ½–½ | Ermitsch | DVM U20 2025 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Dec 7, 2025 | Krause | 0–1 | Ermitsch | Round 4: Krause, Benedict - Ermitsch, Magnus | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 6, 2025 | Ermitsch | 1–0 | Woelk | Round 3: Ermitsch, Magnus - Woelk, Tom-Frederic | Ruy Lopez: Closed, Martinez Variation | |
| Nov 16, 2025 | Vardanyan | 0–1 | Ermitsch | Round 11: Vardanyan, Aras - Ermitsch, Magnus | Catalan Opening: Open Defense | |
| Nov 16, 2025 | Ermitsch | 0–1 | Buckels | Round 9: Ermitsch, Magnus - Buckels, Valentin | Italian Game: Classical Variation, Greco Gambit | |
| Nov 16, 2025 | Vogel | 1–0 | Ermitsch | Round 8: Vogel, Roven - Ermitsch, Magnus | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 15, 2025 | Koellner | 0–1 | Ermitsch | Round 7: Koellner, Ruben Gideon - Ermitsch, Magnus | Queen's Pawn Game: Colle System | |
| Nov 15, 2025 | Petrov | 1–0 | Ermitsch | 3. Berlin U25-Open Rapid | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 15, 2025 | Petrov | 1–0 | Ermitsch | 3. Berlin U25-Open Rapid | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 14, 2025 | Krallis | 1–0 | Ermitsch | Round 11 & Quarterfinals Armageddon: Krallis, Christos - Ermitsch, Magnus | Anderssen's Opening | |
| Nov 14, 2025 | Ermitsch | 0–1 | Woelk | Round 7: Ermitsch, Magnus - Woelk, Tom-Frederic | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Nov 14, 2025 | Ermitsch | 0–1 | Stein | Round 5: Ermitsch, Magnus - Stein, Robert | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Oct 19, 2025 | Warmerdam | 1–0 | Ermitsch | Round 1: Warmerdam, Max - Ermitsch, Magnus | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Sep 28, 2025 | Ermitsch | ½–½ | Galperin | Round 2: Ermitsch, Magnus - Galperin, Platon | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Sep 27, 2025 | Buhmann | ½–½ | Ermitsch | Round 1: Buhmann, Rainer - Ermitsch, Magnus | Zukertort Opening: Reversed Grünfeld | |
| Sep 1, 2025 | Tsaruk | ½–½ | Ermitsch | Round 9: Tsaruk, Maksim - Ermitsch, Magnus | French Defense: Advance Variation, Euwe Variation | |
| Jul 5, 2025 | Korobov | ½–½ | Ermitsch | gma | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jul 4, 2025 | Ermitsch | ½–½ | Sahidi | gma | Four Knights Game: Scotch Variation Accepted | |
| Jul 3, 2025 | Bronstein | 1–0 | Ermitsch | gma | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Jul 2, 2025 | Ermitsch | ½–½ | Haring | gma | Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation | |
| Jul 1, 2025 | Zeman | ½–½ | Ermitsch | gma | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jun 30, 2025 | Ermitsch | 1–0 | Rubes | gma | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 29, 2025 | Donchenko | 1–0 | Ermitsch | gma | Petrov's Defense: Classical Attack | |
| Jun 28, 2025 | Ermitsch | 1–0 | Pechac | gma | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 25, 2025 | Ermitsch | ½–½ | Cieslak | gma | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| May 22, 2025 | Ermitsch | ½–½ | Gnojek | Mitropa 2025 Open | Pirc Defense: Austrian Attack, Weiss Variation | |
| May 21, 2025 | Breuil | ½–½ | Ermitsch | Mitropa 2025 Open | Ruy Lopez: Open, Classical Defense | |
| May 20, 2025 | Ermitsch | ½–½ | Sahidi | Mitropa 2025 Open | Caro-Kann Defense: Endgame Offer | |
| May 19, 2025 | Lumachi | ½–½ | Ermitsch | Mitropa 2025 Open | English Opening: King's English Variation | |
| May 18, 2025 | Ermitsch | 1–0 | Turcan | Mitropa 2025 Open | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| May 17, 2025 | Pasti | 1–0 | Ermitsch | Mitropa 2025 Open | Ruy Lopez: Open, Main Line | |
| May 16, 2025 | Ermitsch | 0–1 | Dotzer | Mitropa 2025 Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 15, 2025 | Baenziger | ½–½ | Ermitsch | Mitropa 2025 Open | Queen's Gambit Declined: Janowski Variation | |
| May 14, 2025 | Olenik Campa | 0–1 | Ermitsch | Mitropa 2025 Open | Four Knights Game: Scotch Variation Accepted | |
| May 4, 2025 | Carlstedt | 1–0 | Ermitsch | Round 5: Carlstedt, Jonathan - Ermitsch, Magnus | Zukertort Opening: Nimzo-Larsen Variation | |
| May 3, 2025 | Ermitsch | 1–0 | Haubold | Round 4: Ermitsch, Magnus - Haubold, Sebastian | Ruy Lopez: Closed, Martinez Variation | |
| May 3, 2025 | Tschernatsch | 1–0 | Ermitsch | Round 3: Tschernatsch, Johannes - Ermitsch, Magnus | Italian Game: Two Knights Defense, Ulvestad Variation | |
| May 2, 2025 | Ermitsch | 1–0 | Paehtz | Round 2: Ermitsch, Magnus - Paehtz, Thomas | Pirc Defense | |
| May 2, 2025 | Schulz | 0–1 | Ermitsch | Round 1: Schulz, Karsten - Ermitsch, Magnus | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 27, 2025 | Ermitsch | ½–½ | Vavulin | Round 9: Ermitsch, Magnus - Vavulin, Maxim | Ruy Lopez: Closed, Martinez Variation | |
| Apr 26, 2025 | Ermitsch | 1–0 | Rose | Round 8: Ermitsch, Magnus - Rose, Daniel | French Defense: Alekhine-Chatard Attack | |
| Apr 25, 2025 | Jahnz | 0–1 | Ermitsch | Round 7: Jahnz, Fabian - Ermitsch, Magnus | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 24, 2025 | Ermitsch | ½–½ | Klenburg | Round 6: Ermitsch, Magnus - Klenburg, Michael | Caro-Kann Defense: Advance Variation | |
| Apr 23, 2025 | Poltorak | ½–½ | Ermitsch | Round 5: Poltorak, Sebastian - Ermitsch, Magnus | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Apr 22, 2025 | Ermitsch | ½–½ | Florstedt | Round 4: Ermitsch, Magnus - Florstedt, Johannes | Sicilian Defense: Classical Variation | |
| Apr 21, 2025 | Yatskar | 0–1 | Ermitsch | Round 3: Yatskar, Martin - Ermitsch, Magnus | Queen's Gambit Declined: Janowski Variation | |
| Apr 20, 2025 | Ermitsch | ½–½ | Polzin | Round 2: Ermitsch, Magnus - Polzin, Rainer | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 19, 2025 | Hesse | ½–½ | Ermitsch | Round 1: Hesse, Henrik - Ermitsch, Magnus | English Opening: Agincourt Defense, Keres Defense | |
| Feb 28, 2025 | Fromm | ½–½ | Ermitsch | BSV - GM-Turnier 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Mar 2, 2025 | Sawlin | 1–0 | Ermitsch | Round 9: Sawlin, Leonid - Ermitsch, Magnus | ? | |
| Mar 1, 2025 | Ermitsch | 0–1 | Glek | Round 7: Ermitsch, Magnus - Glek, Igor | French Defense: Tarrasch Variation, Open System, Main Line | |
| Mar 1, 2025 | Ermitsch | 0–1 | Lagunow | Round 8: Ermitsch, Magnus - Lagunow, Raphael | ? | |
| Feb 28, 2025 | Schmidek | 1–0 | Ermitsch | Round 6: Schmidek, Emil - Ermitsch, Magnus | Semi-Slav Defense: Botvinnik Variation | |
| Feb 27, 2025 | Ermitsch | ½–½ | Sivuk | Round 5: Ermitsch, Magnus - Sivuk, Vitaly | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Feb 26, 2025 | Schmidek | * | Ermitsch | Round 4: Schmidek, Emil - Ermitsch, Magnus | ? | |
| Feb 25, 2025 | Ermitsch | ½–½ | Baum | Round 3: Ermitsch, Magnus - Baum, Jonasz | French Defense: Classical Variation | |
| Feb 25, 2025 | Vavulin | ½–½ | Ermitsch | Round 2: Vavulin, Maxim - Ermitsch, Magnus | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Feb 24, 2025 | Ermitsch | 1–0 | Dotzer | Round 1: Ermitsch, Magnus - Dotzer, Lukas | Sicilian Defense: Najdorf Variation | |
| Oct 25, 2024 | McHugh | 0–1 | Ermitsch | 39th European Chess Club Cup | Sicilian Defense: Taimanov Variation | |
| Oct 24, 2024 | Ermitsch | 0–1 | Ortega Ruiz | 39th European Chess Club Cup | Ruy Lopez: Closed, Martinez Variation | |
| Oct 23, 2024 | Seitaj | 0–1 | Ermitsch | 39th European Chess Club Cup | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 22, 2024 | Ermitsch | 0–1 | Nemeth | 39th European Chess Club Cup | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Oct 21, 2024 | Beukema | 0–1 | Ermitsch | 39th European Chess Club Cup | Sicilian Defense: Closed | |
| Oct 20, 2024 | Ermitsch | 1–0 | Alonso Rosell | 39th European Chess Club Cup | Caro-Kann Defense: Two Knights Attack | |
| Oct 6, 2024 | Ermitsch | 1–0 | Besou | Deutsche Ländermeisterschaft 2024 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 5, 2024 | Ermitsch | 1–0 | Foksha | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Najdorf Variation | |
| Oct 5, 2024 | Chassard | ½–½ | Ermitsch | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Moscow Variation | |
| Oct 4, 2024 | Haack | ½–½ | Ermitsch | Deutsche Ländermeisterschaft 2024 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Oct 3, 2024 | Ermitsch | 1–0 | Pubantz | Deutsche Ländermeisterschaft 2024 | Caro-Kann Defense: Two Knights Attack | |
| Oct 3, 2024 | Weihrauch | ½–½ | Ermitsch | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Aug 24, 2024 | Ermitsch | 0–1 | Tan | Round 9: Ermitsch, Magnus - Tan, Jun Ying | Sicilian Defense: Richter-Rauzer Variation | |