| Apr 11, 2026 | Zimmermann | 0–1 | Johannsen | Round 8: Zimmermann, Julius - Johannsen, Bjarne | Italian Game: Deutz Gambit | |
| Apr 10, 2026 | Weimar | 1–0 | Zimmermann | Round 7: Weimar, Yaron - Zimmermann, Julius | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 9, 2026 | Zimmermann | 0–1 | Odor | Round 10: Zimmermann, Julius - Odor, Levente-Ferenc | English Opening: King's English Variation | |
| Apr 9, 2026 | Zimmermann | 1–0 | Nabor | Round 9: Zimmermann, Julius - Nabor, Jonathan Mio | Italian Game: Two Knights Defense, Max Lange Attack | |
| Apr 9, 2026 | Priemer | 1–0 | Zimmermann | Round 1: Priemer, Siegfried - Zimmermann, Julius | Torre Attack: Fianchetto Defense | |
| Apr 9, 2026 | Zimmermann | 1–0 | Rinow | LJEM SH 2026 - U16 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 9, 2026 | Geib | ½–½ | Zimmermann | LJEM SH 2026 - U16 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Apr 8, 2026 | Zimmermann | 1–0 | Johannsen | LJEM SH 2026 - U16 | Petrov's Defense: Cozio Attack | |
| Apr 7, 2026 | Zimmermann | 0–1 | Rafalzik | LJEM SH 2026 - U16 | Caro-Kann Defense: Exchange Variation | |
| Apr 7, 2026 | Prigandt | ½–½ | Zimmermann | LJEM SH 2026 - U16 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Apr 6, 2026 | Arslan | 1–0 | Zimmermann | Round 1: Arslan, Savas - Zimmermann, Julius | Ruy Lopez: Classical Variation, Central Variation | |
| Apr 17, 2025 | Zimmermann | 0–1 | Idel | Landesjugendeinzelmeisterschaft SH 2025 | King's Gambit Accepted: Fischer Defense | |
| Apr 16, 2025 | Schumacher | 0–1 | Zimmermann | Landesjugendeinzelmeisterschaft SH 2025 | Queen's Pawn Game: Accelerated London System | |
| Apr 15, 2025 | Zimmermann | 1–0 | Kreutzberger | Landesjugendeinzelmeisterschaft SH 2025 | King's Gambit Declined: Panteldakis Countergambit | |
| Apr 15, 2025 | Zimmermann | 0–1 | Langer | Landesjugendeinzelmeisterschaft SH 2025 | Sicilian Defense: O'Kelly Variation, Normal System | |
| Apr 14, 2025 | Zimmermann | ½–½ | Willers | Landesjugendeinzelmeisterschaft SH 2025 | King's Gambit | |
| Apr 14, 2025 | Krueger | 1–0 | Zimmermann | Landesjugendeinzelmeisterschaft SH 2025 | King's Indian Defense: Zinnowitz Variation | |