| May 30, 2026 | Gao | ½–½ | Zimmer | DEM U14 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 29, 2026 | Zimmer | 1–0 | Bundan | DEM U14 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 28, 2026 | Peglau | 1–0 | Zimmer | DEM U14 2026 | Four Knights Game: Scotch Variation Accepted | |
| May 27, 2026 | Zimmer | 0–1 | Gersemann | DEM U14 2026 | Sicilian Defense: Moscow Variation | |
| May 27, 2026 | Zimmer | ½–½ | Fadeev | DEM U14 2026 | Sicilian Defense: Moscow Variation, Main Line | |
| May 26, 2026 | Zhang | ½–½ | Zimmer | DEM U14 2026 | Ruy Lopez: Closed, Smyslov Defense | |
| May 25, 2026 | Allen | 0–1 | Zimmer | DEM U14 2026 | Queen's Gambit Declined: Lasker Defense, Teichmann Variation | |
| May 24, 2026 | Zimmer | ½–½ | Tarasenko | DEM U14 2026 | Sicilian Defense: O'Kelly Variation, Venice System | |
| May 24, 2026 | Zhang | 0–1 | Zimmer | DEM U14 2026 | Torre Attack: Classical Defense | |
| May 17, 2026 | Zimmer | 0–1 | Baberz | Runde 7: Zimmer, Tim - Baberz, Alexander | Sicilian Defense: Moscow Variation | |
| May 16, 2026 | Edel | ½–½ | Zimmer | Runde 6: Edel, Thomas - Zimmer, Tim | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 16, 2026 | Zimmer | 1–0 | Ertan | Runde 5: Zimmer, Tim - Ertan, Can | Ruy Lopez: Marshall Attack, Modern Main Line | |
| May 15, 2026 | Zimmer | 1–0 | Krain | Runde 4: Zimmer, Tim - Krain, Rafael | Scandinavian Defense: Valencian Variation | |
| May 15, 2026 | Khachatryan | 1–0 | Zimmer | Runde 3: Khachatryan, Taron - Zimmer, Tim | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 14, 2026 | Zimmer | 1–0 | Lueders Vega | Runde 2: Zimmer, Tim - Lueders Vega, Iago Ernst | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| May 14, 2026 | Wang | 0–1 | Zimmer | Round 1: Wang, Chris-Enyu - Zimmer, Tim | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 30, 2025 | Kraus | 0–1 | Zimmer | DVM U14 2025 | Catalan Opening: Closed | |
| Dec 29, 2025 | Hepp | ½–½ | Zimmer | DVM U14 2025 | Queen's Gambit Declined: Tartakower Defense | |
| Dec 28, 2025 | Aguike | 0–1 | Zimmer | DVM U14 2025 | Italian Game: Classical Variation, Center Attack | |
| Dec 28, 2025 | Zimmer | 1–0 | Braren | DVM U14 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 27, 2025 | Hempel | 1–0 | Zimmer | DVM U14 2025 | Vienna Game: Paulsen Variation | |
| Dec 27, 2025 | Zimmer | 0–1 | Albrecht | DVM U14 2025 | Sicilian Defense: Moscow Variation | |
| Dec 15, 2025 | Zimmer | 0–1 | Rodriguez Klasen | DVM U14 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 14, 2025 | Bundan | 1–0 | Zimmer | DEM U14 2025 | Queen's Gambit Declined: Exchange Variation | |
| Jun 13, 2025 | Houben | 0–1 | Zimmer | DEM U14 2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 12, 2025 | Zimmer | 0–1 | Zhang | DEM U14 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 11, 2025 | Hempel | ½–½ | Zimmer | DEM U14 2025 | Scotch Game: Classical Variation | |
| Jun 11, 2025 | Zimmer | 1–0 | Kalinski | DEM U14 2025 | Sicilian Defense: Moscow Variation | |
| Jun 10, 2025 | Kovalskyy | 0–1 | Zimmer | DEM U14 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 9, 2025 | Zimmer | 0–1 | Dodul | DEM U14 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 8, 2025 | Fritzsche | 0–1 | Zimmer | DEM U14 2025 | Italian Game: Classical Variation, Greco Gambit | |
| Jun 8, 2025 | Zimmer | 0–1 | Mohylnyi | DEM U14 2025 | Sicilian Defense: French Variation, Westerinen Attack | |
| Dec 30, 2024 | Sutharjan | 0–1 | Zimmer | DVM U12 2024 | Scotch Game | |
| Dec 29, 2024 | Zimmer | 1–0 | Heins | DVM U12 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 29, 2024 | Vu Hoang Bach | 1–0 | Zimmer | DVM U12 2024 | Nimzo-Larsen Attack: Indian Variation | |
| Dec 28, 2024 | Zimmer | 0–1 | Shen | DVM U12 2024 | Sicilian Defense: Najdorf Variation | |
| Dec 28, 2024 | Tu | ½–½ | Zimmer | DVM U12 2024 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 27, 2024 | Zimmer | 1–0 | Mao | DVM U12 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Dec 27, 2024 | Vartanian | 1–0 | Zimmer | DVM U12 2024 | Queen's Indian Defense: Kasparov Variation | |
| May 25, 2024 | Sheng | 1–0 | Zimmer | DEM U12 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 24, 2024 | Vartanian | 0–1 | Zimmer | DEM U12 2024 | Queen's Gambit Declined: Tartakower Defense | |
| May 23, 2024 | Zimmer | 1–0 | Vu Hoang Bach | DEM U12 2024 | Scandinavian Defense: Gubinsky-Melts Defense | |
| May 22, 2024 | Zimmer | 1–0 | Moskalenko | DEM U12 2024 | Sicilian Defense: Kalashnikov Variation | |
| May 22, 2024 | Zhang | 1–0 | Zimmer | DEM U12 2024 | Scotch Game: Potter Variation | |
| May 21, 2024 | Vinogradov | 0–1 | Zimmer | DEM U12 2024 | Italian Game: Deutz Gambit | |
| May 20, 2024 | Zimmer | ½–½ | Sasikumar Anitha | DEM U12 2024 | French Defense: Exchange Variation | |
| May 19, 2024 | Zimmer | ½–½ | Grabowski | DEM U12 2024 | French Defense: Exchange Variation | |
| May 19, 2024 | Kaza | ½–½ | Zimmer | DEM U12 2024 | Italian Game: Giuoco Pianissimo, Normal | |
| Jun 11, 2022 | Li | ½–½ | Zimmer | DEM U10 2022 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 10, 2022 | Zimmer | 0–1 | Sheng | DEM U10 2022 | Sicilian Defense: Four Knights Variation | |
| Jun 10, 2022 | Zimmer | 1–0 | Wolf | DEM U10 2022 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 9, 2022 | Rodriguez Klasen | 1–0 | Zimmer | DEM U10 2022 | Center Game: Paulsen Attack Variation | |
| Jun 8, 2022 | Zimmer | ½–½ | Nezhyvenko | DEM U10 2022 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 8, 2022 | Hepp | 1–0 | Zimmer | DEM U10 2022 | Queen's Pawn Game | |
| Jun 7, 2022 | Kutz | 0–1 | Zimmer | DEM U10 2022 | Ruy Lopez: Classical Variation, Charousek Variation | |
| Jun 6, 2022 | Zimmer | 0–1 | Stehning | DEM U10 2022 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jun 6, 2022 | Shen | 0–1 | Zimmer | DEM U10 2022 | Scotch Game: Potter Variation | |
| Jun 5, 2022 | Zimmer | 1–0 | Belin | DEM U10 2022 | Scandinavian Defense: Marshall Variation | |
| Jun 5, 2022 | Classen | 0–1 | Zimmer | DEM U10 2022 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Mar 28, 2022 | Wartenberg | 1–0 | Zimmer | DVM U12 2021 | Four Knights Game: Scotch Variation Accepted | |
| Mar 27, 2022 | Zimmer | 1–0 | Smith | DVM U12 2021 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Mar 27, 2022 | Torosyan | 1–0 | Zimmer | DVM U12 2021 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Mar 26, 2022 | Zimmer | 0–1 | Büchel | DVM U12 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Mar 26, 2022 | Becker | 0–1 | Zimmer | DVM U12 2021 | Italian Game: Giuoco Piano | |
| Mar 25, 2022 | Friedrich | 1–0 | Zimmer | DVM U12 2021 | Italian Game: Giuoco Pianissimo, Normal | |
| Aug 29, 2021 | Zimmer | ½–½ | Guo | DEM U10 2021 | Pirc Defense | |
| Aug 28, 2021 | Zimmer | 1–0 | Langer | DEM U10 2021 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Aug 28, 2021 | Nonnenmacher | ½–½ | Zimmer | DEM U10 2021 | Sicilian Defense: Old Sicilian | |
| Aug 27, 2021 | Senel | 0–1 | Zimmer | DEM U10 2021 | Ruy Lopez: Exchange Variation | |
| Aug 26, 2021 | Zimmer | 0–1 | Aweh | DEM U10 2021 | French Defense: Exchange Variation | |
| Aug 26, 2021 | Pflugbeil | 1–0 | Zimmer | DEM U10 2021 | Scotch Game: Haxo Gambit | |
| Aug 25, 2021 | Zimmer | 0–1 | Zhang | DEM U10 2021 | Italian Game: Giuoco Pianissimo | |
| Aug 24, 2021 | Zimmer | 1–0 | Junge | DEM U10 2021 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Aug 24, 2021 | Radeke | ½–½ | Zimmer | DEM U10 2021 | Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | |
| Aug 23, 2021 | Zimmer | 0–1 | Mandalka | DEM U10 2021 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Aug 23, 2021 | Böhler | 0–1 | Zimmer | DEM U10 2021 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| — | Materia | 0–1 | Zimmer | Round 8: Materia, Mario - Zimmer, Tim | Queen's Gambit Declined: Three Knights Variation | |