| May 17, 2026 | Viere | 1–0 | Schartl | Runde 7: Viere, Silas - Schartl, Magnus | Caro-Kann Defense: Two Knights Attack | |
| May 16, 2026 | Schartl | 0–1 | Lipp | Runde 6: Schartl, Magnus - Lipp, Johannes | Sicilian Defense | |
| May 16, 2026 | Koop | 0–1 | Schartl | Runde 5: Koop, Michael - Schartl, Magnus | Bird Opening | |
| May 15, 2026 | Walloschek | 1–0 | Schartl | Runde 4: Walloschek, Christian - Schartl, Magnus | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| May 15, 2026 | Schartl | ½–½ | Voelkner | Runde 3: Schartl, Magnus - Voelkner, Mats | King's Gambit Accepted: MacLeod Defense | |
| May 14, 2026 | Moritz | 1–0 | Schartl | Runde 2: Moritz, Matthias - Schartl, Magnus | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 14, 2026 | Schartl | 0–1 | Majewski | Round 1: Schartl, Magnus - Majewski, Thomas | Sicilian Defense | |
| Jun 1, 2025 | Tanukusuma | 1–0 | Schartl | Round 7: Tanukusuma, Kyllian Gotthold - Schartl, Magnus | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 31, 2025 | Lohmann | ½–½ | Schartl | Round 6: Lohmann, Rene - Schartl, Magnus | English Opening: Caro-Kann Defensive System | |
| May 31, 2025 | Schartl | 1–0 | Melekestsev | Round 5: Schartl, Magnus - Melekestsev, Kyrylo | King's Gambit Accepted: MacLeod Defense | |
| May 30, 2025 | Kiwitt | 1–0 | Schartl | Round 4: Kiwitt, Jonah - Schartl, Magnus | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| May 30, 2025 | Schartl | 0–1 | Karlinder | Round 3: Schartl, Magnus - Karlinder, Lovis Neo | Caro-Kann Defense: Two Knights Attack | |
| May 29, 2025 | Santhosh | 0–1 | Schartl | Round 2: Santhosh, Mahaniya - Schartl, Magnus | Caro-Kann Defense | |
| May 29, 2025 | Schartl | 0–1 | Neuendorf | Round 1: Schartl, Magnus - Neuendorf, Max | Sicilian Defense | |
| May 12, 2024 | Dmitriy Pavlov | 1–0 | Schartl | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 11, 2024 | Schartl | ½–½ | Greiner | 3. Itzehoer Schach Open (37-58) | Sicilian Defense: Alapin Variation | |
| May 11, 2024 | Hieke | 0–1 | Schartl | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense: Exchange Variation | |
| May 10, 2024 | Schartl | 0–1 | Karlinder | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 10, 2024 | Peter Schneider | 0–1 | Schartl | 3. Itzehoer Schach Open (37-58) | Caro-Kann Defense | |
| May 9, 2024 | Schartl | 0–1 | Patrick Moeller | 3. Itzehoer Schach Open (37-58) | King's Gambit | |
| May 9, 2024 | Petersohn | 1–0 | Schartl | 3. Itzehoer Schach Open (37-58) | Slav Defense: Modern Line | |
