| Jul 8, 2026 | Jilek | ½–½ | Heral | FIDE Open QCC | Queen's Pawn Game: Chigorin Variation | |
| Jul 5, 2026 | Bastyr | 1–0 | Heral | FIDE Open QCC | Queen's Gambit Declined: Marshall Defense | |
| Jul 4, 2026 | Pokorny | * | Heral | FIDE Open QCC | English Opening: King's English Variation | |
| Jul 3, 2026 | Heral | 0–1 | Jirik | FIDE Open QCC | Four Knights Game: Spanish Variation, Double Spanish | |
| Jul 2, 2026 | Zacharova | 1–0 | Heral | FIDE Open QCC | Queen's Gambit Declined: Marshall Defense | |
| Jul 1, 2026 | Domoradzki | 0–1 | Heral | FIDE Open QCC | King's Pawn Game | |
| Jun 30, 2026 | Heral | 0–1 | Polishchuk | FIDE Open QCC | Sicilian Defense: O'Kelly Variation, Normal System | |
| Jun 23, 2026 | Michal Vanek | 0–1 | Heral | Round 1: Michal Vanek - Heral, David | Ruy Lopez: Classical Variation | |
| Jun 23, 2026 | Heral | 0–1 | Malucha | Round 1: Heral, David - Malucha, Daniel | French Defense: Exchange Variation | |
| Jul 6, 2025 | Heral | ½–½ | Eisenhour | Open B | Sicilian Defense: Moscow Variation | |
| Jul 5, 2025 | Kral | 1–0 | Heral | Open B | Vienna Game: Vienna Gambit | |
| Jul 4, 2025 | Heral | 1–0 | Postlova | Open B | Sicilian Defense: Old Sicilian | |
| Jul 3, 2025 | Pesek | 1–0 | Heral | Open B | Scotch Game: Scotch Gambit, London Defense | |
| Jul 2, 2025 | Heral | 0–1 | Stodola | Open B | Alekhine Defense: Scandinavian Variation | |
| Jul 1, 2025 | Fadrny | 0–1 | Heral | Open B | Scotch Game: Lolli Variation | |
| Jun 30, 2025 | Heral | 1–0 | Pribys | Open B | Ruy Lopez: Berlin Defense | |
| Jun 29, 2025 | Mordach | 1–0 | Heral | Open B | Scotch Game: Lolli Variation | |
| Jun 28, 2025 | Heral | 0–1 | Weiss | Open B | Ruy Lopez: Bird Variation | |
| Nov 17, 2024 | Heral | ½–½ | Sott | Round 9: Heral, David - Sott, David | Italian Game: Two Knights Defense, Knight Attack, Normal Variation | |
| Nov 16, 2024 | Hronik | 1–0 | Heral | Round 8: Hronik, Petr - Heral, David | Italian Game: Giuoco Piano | |
| Nov 13, 2024 | Heral | 0–1 | Balmus | Round 1: Heral, David - Balmus, Alexa | Italian Game: Anti-Fried Liver Defense | |
| Nov 13, 2024 | Rejzek | 1–0 | Heral | Round 2: Rejzek, Zdenek - Heral, David | Scotch Game | |
| Jul 7, 2024 | Heral | 0–1 | Jilek | Sachovy festival CB | Italian Game | |
| Jul 5, 2024 | Heral | 0–1 | Klenka | Sachovy festival CB | Italian Game: Giuoco Piano | |
| Jul 4, 2024 | Perumal | 1–0 | Heral | Sachovy festival CB | Italian Game: Scotch Gambit, Double Gambit Accepted | |
| Jul 3, 2024 | Rychly | 1–0 | Heral | Sachovy festival CB | Queen's Pawn Game: Accelerated London System | |
| Jul 2, 2024 | Heral | 1–0 | Bartizal Bonifac | Sachovy festival CB | Italian Game: Giuoco Piano | |
| Jul 1, 2024 | Veverka | 1–0 | Heral | Sachovy festival CB | Mikenas Defense | |
| Jun 30, 2024 | Pesek | 1–0 | Heral | Sachovy festival CB | Four Knights Game: Italian Variation | |