| Jun 27, 2026 | Eradze | 1–0 | Breintner | Round 11: Eradze, Ilia - Breintner, Maximilian | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 26, 2026 | Breintner | 0–1 | Ranganathan | Round 10: Breintner, Maximilian - Ranganathan, Aadith | Indian Defense: Anti-Nimzo-Indian | |
| Jun 25, 2026 | Breintner | 1–0 | Nemsitsveridze | Round 9: Breintner, Maximilian - Nemsitsveridze, Giorgi | Indian Defense: Anti-Nimzo-Indian | |
| Jun 24, 2026 | Evdokimov | ½–½ | Breintner | Round 8: Evdokimov, Iurii - Breintner, Maximilian | Sicilian Defense: Old Sicilian | |
| Jun 23, 2026 | Breintner | 0–1 | Le Doan | FIDE World Cadets Cup, O10 / B1-54 | Queen's Gambit Accepted: Old Variation | |
| Jun 21, 2026 | Bertl-Eberle | 0–1 | Breintner | Round 6: Bertl-Eberle, Emil - Breintner, Maximilian | Queen's Pawn Game: Barry Attack | |
| Jun 20, 2026 | Breintner | 1–0 | Choi | Round 5: Breintner, Maximilian - Choi, Jungwoon | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 19, 2026 | Alisherov | 1–0 | Breintner | Round 4: Alisherov, Altai - Breintner, Maximilian | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jun 18, 2026 | Breintner | 0–1 | Tamizh Amudhan S | Round 3: Breintner, Maximilian - Tamizh Amudhan S | Benko Gambit Accepted: Fully Accepted Variation | |
| Jun 17, 2026 | Muronga | 0–1 | Breintner | Round 2: Muronga, Jose Carlitos - Breintner, Maximilian | Sicilian Defense: Old Sicilian | |
| Jun 16, 2026 | Breintner | 0–1 | Sattwik Swain | Round 1: Breintner, Maximilian - Sattwik Swain | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Dec 20, 2025 | Badescu | 1–0 | Breintner | Round 9: Badescu, Matei-Andrei - Breintner, Maximilian | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 20, 2025 | Breintner | 1–0 | Protopopescu | Round 8: Breintner, Maximilian - Protopopescu, Luca | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 20, 2025 | Nazarenko | 0–1 | Breintner | Round 7: Nazarenko, Iosif - Breintner, Maximilian | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Dec 20, 2025 | Breintner | 1–0 | Zhanabayev | Round 6: Breintner, Maximilian - Zhanabayev, Arystan | Queen's Gambit Accepted: Old Variation | |
| Dec 19, 2025 | Aksoy | 1–0 | Breintner | Round 5: Aksoy, Kerem Alp - Breintner, Maximilian | Sicilian Defense: Old Sicilian | |
| Dec 19, 2025 | Akyil | 0–1 | Breintner | Round 4: Akyil, Etka Selim - Breintner, Maximilian | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 19, 2025 | Breintner | 0–1 | Vasiloi | Round 3: Breintner, Maximilian - Vasiloi, Leonard | King's Indian Defense: Normal Variation, Standard Development | |
| Dec 19, 2025 | Ramirez Mejia | 0–1 | Breintner | Round 2: Ramirez Mejia, Jose Gregorio - Breintner, Maximilian | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 19, 2025 | Breintner | 0–1 | Sultankhan | Round 1: Breintner, Maximilian - Sultankhan, Nurislam | Queen's Gambit Accepted: Old Variation | |
| Dec 18, 2025 | Morhunov | 0–1 | Breintner | Round 9: Morhunov, Serhii - Breintner, Maximilian | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Dec 18, 2025 | Breintner | 0–1 | Ture | Round 8: Breintner, Maximilian - Ture, Eymen | Queen's Gambit Declined: Harrwitz Attack | |
| Dec 18, 2025 | Farkhodov | 1–0 | Breintner | Round 7: Farkhodov, Fazliddin - Breintner, Maximilian | Grünfeld Defense | |
| Dec 17, 2025 | Breintner | 0–1 | Stefan | Round 6: Breintner, Maximilian - Stefan, Marino | Queen's Gambit Declined: Harrwitz Attack | |
| Dec 17, 2025 | Yakubovskiy | 0–1 | Breintner | Round 5: Yakubovskiy, Robert Gen - Breintner, Maximilian | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 17, 2025 | Breintner | 0–1 | Nematillakhonov | Round 4: Breintner, Maximilian - Nematillakhonov, Nurmuhammad | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 16, 2025 | Badescu | 1–0 | Breintner | Round 3: Badescu, Matei-Andrei - Breintner, Maximilian | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 16, 2025 | Daniil Pavlovskii | 0–1 | Breintner | Round 1: Daniil Pavlovskii - Breintner, Maximilian | Neo-Grünfeld Defense: Classical Variation | |
| Dec 16, 2025 | Breintner | 1–0 | Zhanabayev | Round 2: Breintner, Maximilian - Zhanabayev, Arystan | Queen's Gambit Accepted: Old Variation | |
| Jul 2, 2025 | Bai | 1–0 | Breintner | Game 2: Bai, Moxuan - Breintner, Maximilian | Sicilian Defense: Venice Attack | |
| Jul 1, 2025 | Breintner | 0–1 | Bai | Game 1: Breintner, Maximilian - Bai, Moxuan | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jun 29, 2025 | Qubaneishvili | 1–0 | Breintner | Round 7: Qubaneishvili, Andria - Breintner, Maximilian | Slav Defense | |
| Jun 28, 2025 | Breintner | 1–0 | Andy Zane Wright | Round 6: Breintner, Maximilian - Andy Zane Wright | Slav Defense: Three Knights Variation | |
| Jun 27, 2025 | Turdybay | 1–0 | Breintner | Round 5: Turdybay, Sanzhar - Breintner, Maximilian | Semi-Slav Defense | |
| Jun 26, 2025 | Breintner | 1–0 | Schroeder | Round 4: Breintner, Maximilian - Schroeder, Liam Maddox | Slav Defense: Slav Gambit, Alekhine Attack | |
| Jun 25, 2025 | Belyaev | 0–1 | Breintner | Round 3: Belyaev, Ivan - Breintner, Maximilian | Italian Game: Classical Variation, Center Attack | |
| Jun 24, 2025 | Yeo | 1–0 | Breintner | Round 2: Yeo, Si Xun Shaun - Breintner, Maximilian | Italian Game: Evans Gambit, Main Line | |
| Jun 23, 2025 | Breintner | 0–1 | Aarit Kapil | Round 1: Breintner, Maximilian - Aarit Kapil | Queen's Gambit Accepted: Accelerated Mannheim Variation | |
