| Oct 5, 2025 | Osmers | 1–0 | Dintinger | Round 5: Osmers, Julian - Dintinger, Ata Lucien | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 4, 2025 | Toman | ½–½ | Osmers | Round 4: Toman, Darius - Osmers, Julian | Caro-Kann Defense: Exchange Variation | |
| Oct 4, 2025 | Osmers | 1–0 | Kofert | Round 3: Osmers, Julian - Kofert, Dominik | Scandinavian Defense: Modern Variation | |
| Oct 3, 2025 | Straub | 0–1 | Osmers | Round 2: Straub, Jake - Osmers, Julian | Caro-Kann Defense | |
| Oct 3, 2025 | Osmers | ½–½ | Neumann | Round 1: Osmers, Julian - Neumann, Jacob | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 31, 2025 | Kandora | ½–½ | Osmers | Round 6: Kandora, William - Osmers, Julian | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 31, 2025 | Osmers | 0–1 | Kuegel | Round 5: Osmers, Julian - Kuegel, Tobias | Four Knights Game: Italian Variation, Noa Gambit | |
| May 30, 2025 | Osmers | 0–1 | Rose | Round 4: Osmers, Julian - Rose, Simeon | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 30, 2025 | Doescher | 0–1 | Osmers | Round 3: Doescher, Nayla - Osmers, Julian | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 29, 2025 | Osmers | 1–0 | Hieke | Round 2: Osmers, Julian - Hieke, Andrea | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| May 29, 2025 | Koniahli | 1–0 | Osmers | Round 1: Koniahli, Malek - Osmers, Julian | Neo-Grünfeld Defense: Goglidze Attack | |
| May 24, 2025 | Doescher | 0–1 | Osmers | Round 7: Doescher, Rasmus - Osmers, Julian | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 28, 2024 | Osmers | 1–0 | Tadje | Round 7: Osmers, Julian - Tadje, Cassidy Jason | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 28, 2024 | Kutz | ½–½ | Osmers | Round 6: Kutz, Paul Matti - Osmers, Julian | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 27, 2024 | Osmers | 1–0 | Heerdegen | Round 5: Osmers, Julian - Heerdegen, Enno | Scandinavian Defense: Valencian Variation | |
| Jul 27, 2024 | Osmers | 1–0 | Schnabel | Round 4: Osmers, Julian - Schnabel, Julian | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 26, 2024 | Koenig | ½–½ | Osmers | Round 3: Koenig, Felix - Osmers, Julian | Queen's Pawn Game: Colle System | |
| Jul 26, 2024 | Osmers | 0–1 | Gratz | Round 2: Osmers, Julian - Gratz, Lucas | Sicilian Defense: Snyder Variation | |
| Jul 25, 2024 | Greiner | 0–1 | Osmers | Round 1: Greiner, Andre - Osmers, Julian | Caro-Kann Defense: Classical Variation | |
| May 12, 2024 | Osmers | 1–0 | Brandt | 3. Itzehoer Schach Open | Philidor Defense: Lion Variation | |
| May 11, 2024 | Kofert | 0–1 | Osmers | 3. Itzehoer Schach Open | Caro-Kann Defense: Maróczy Variation | |
| May 11, 2024 | Osmers | ½–½ | Michael Koop | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| May 10, 2024 | Christiansen | 1–0 | Osmers | 3. Itzehoer Schach Open | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| May 10, 2024 | Osmers | 1–0 | Toman | 3. Itzehoer Schach Open (37-58) | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 9, 2024 | Jortzik | ½–½ | Osmers | 3. Itzehoer Schach Open | Caro-Kann Defense: Panov Attack | |
| May 9, 2024 | Osmers | 0–1 | Peters | 3. Itzehoer Schach Open (37-58) | French Defense: Exchange Variation | |
| — | Osmers | 0–1 | Diehl | Round 2: Osmers, Julian - Diehl, Linus | Nimzowitsch Defense: Declined Variation | |
| — | Osmers | 1–0 | Foerthmann | Round 4: Osmers, Julian - Foerthmann, Jasper | Sicilian Defense: Alapin Variation | |
| — | Osmers | 1–0 | Finke | Round 6: Osmers, Julian - Finke, Hermann | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Kuper | 0–1 | Osmers | Round 1: Kuper, Ben - Osmers, Julian | Caro-Kann Defense: Exchange Variation | |
| — | Seeber | 0–1 | Osmers | Round 3: Seeber, Helmut - Osmers, Julian | Caro-Kann Defense: Rasa-Studier Gambit | |
| — | Naumann | ½–½ | Osmers | Round 5: Naumann, Martin - Osmers, Julian | Caro-Kann Defense: Exchange Variation | |
| — | Tadje | ½–½ | Osmers | Round 7: Tadje, Cassidy Jason - Osmers, Julian | Caro-Kann Defense: Maróczy Variation | |