| Jul 5, 2026 | Cerny | 1–0 | Simacek | Round 9: Cerny, Rodan - Simacek, Vaclav | Ruy Lopez: Bird Variation | |
| Jul 2, 2026 | Kasik | 1–0 | Simacek | Round 6: Kasik, Denis - Simacek, Vaclav | Nimzo-Larsen Attack: Modern Variation | |
| Jul 1, 2026 | Simacek | ½–½ | Martinek | Round 5: Simacek, Vaclav - Martinek, Lukas | Four Knights Game: Spanish Variation, Double Spanish | |
| Jun 29, 2026 | Sindelar | 1–0 | Simacek | Round 3: Sindelar, Jakub - Simacek, Vaclav | Scandinavian Defense: Modern Variation | |
| Jun 28, 2026 | Simacek | 1–0 | Vanousek | Round 2: Simacek, Vaclav - Vanousek, Zdenek | French Defense: Steiner Variation | |
| Jun 27, 2026 | Bruno Vognic | 0–1 | Simacek | Round 1: Bruno Vognic - Simacek, Vaclav | Scotch Game: Classical Variation | |
| Jun 29, 2025 | Simacek | 0–1 | Vavrinkova | Round 2: Simacek, Vaclav - Vavrinkova, Jitka | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| Jun 28, 2025 | Bobrakov-Timoskin | 0–1 | Simacek | Round 1: Bobrakov-Timoskin, Denis - Simacek, Vaclav | Indian Defense | |
| Jul 7, 2024 | Naghiyev | 1–0 | Simacek | Sachovy festival CB | Yusupov-Rubinstein System | |
| Jul 6, 2024 | Simacek | ½–½ | Spilar | Sachovy festival CB | Vienna Game: Vienna Gambit, Main Line | |
| Jul 5, 2024 | Cyron | 0–1 | Simacek | Sachovy festival CB | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jul 4, 2024 | Simacek | ½–½ | Petkov | Sachovy festival CB | Nimzowitsch Defense: Kennedy Variation, Paulsen Attack | |
| Jul 3, 2024 | Svoboda | 1–0 | Simacek | Sachovy festival CB | Indian Defense: Budapest Defense | |
| Jul 2, 2024 | Simacek | 1–0 | Hlavsa | Sachovy festival CB | Pirc Defense | |
| Jul 1, 2024 | Cipera | 0–1 | Simacek | Sachovy festival CB | Indian Defense | |
| Jun 30, 2024 | Simacek | 1–0 | Trcka | Sachovy festival CB | French Defense: Normal Variation | |
| Jun 29, 2024 | Chadima | 0–1 | Simacek | Sachovy festival CB | Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line | |
| Jul 5, 2023 | Kukacka | 1–0 | Simacek | Ceske Budejovice Open A | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 4, 2023 | Simacek | 0–1 | Dobsa | Ceske Budejovice Open A | Four Knights Game: Scotch Variation, Schmid Defense | |
| Jul 3, 2023 | Nespora | 1–0 | Simacek | Ceske Budejovice Open A | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Jul 2, 2023 | Simacek | 0–1 | Birkisson | Ceske Budejovice Open A | Sicilian Defense: Wing Gambit | |
| Jul 1, 2023 | Wiley | 1–0 | Simacek | Ceske Budejovice Open A | Indian Defense: Budapest Defense | |