| Jul 23, 2026 | Horak | 1–0 | Kastner | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | French Defense: King's Indian Attack | |
| Jul 23, 2026 | Horak | 0–1 | Direk | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Sicilian Defense: Closed | |
| Jul 23, 2026 | Winter | 1–0 | Horak | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Scandinavian Defense: Portuguese Gambit, Classical Variation | |
| Jul 23, 2026 | Horak | ½–½ | Toman | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Caro-Kann Defense: Maróczy Variation | |
| Jul 23, 2026 | Bouska | ½–½ | Horak | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Scandinavian Defense: Portuguese Gambit, Correspondence Refutation | |
| Jul 22, 2026 | Horak | 0–1 | Simacek | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Benoni Defense: Modern Variation | |
| Jul 22, 2026 | Piesik | 0–1 | Horak | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | King's Indian Attack | |
| Jul 19, 2026 | Hak | 1–0 | Horak | Round 7: Hak, David - Horak, Jan | Benoni Defense: Modern Variation, Snake Variation | |
| Jul 17, 2026 | Horak | 0–1 | Korobov | Round 3: Horak, Jan - Korobov, Anton | Sicilian Defense: Closed | |
| Sep 6, 2025 | Horak | 0–1 | Dolezal | MCR druzstev 25 - rapid | Caro-Kann Defense: Maróczy Variation | |
| Sep 6, 2025 | Bouska | 1–0 | Horak | MCR druzstev 25 - rapid | French Defense: Exchange Variation | |
| Sep 6, 2025 | Movsesian | 1–0 | Horak | MCR druzstev 25 - rapid | French Defense: Advance Variation, Paulsen Attack | |
| Mar 31, 2024 | Hanl | 1–0 | Horak | Round 7: Hanl, Frantisek - Horak, Jan | King's Indian Attack: Sicilian Variation | |
| Mar 31, 2024 | Horak | 1–0 | Krizek | Round 6: Horak, Jan - Krizek, Frantisek | King's Indian Attack: Symmetrical Defense | |
| Mar 30, 2024 | Kapusta | 1–0 | Horak | Round 5: Kapusta, Petr - Horak, Jan | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Mar 30, 2024 | Horak | ½–½ | Bacak | Round 4: Horak, Jan - Bacak, Petr | French Defense: King's Indian Attack | |
| Mar 29, 2024 | Babula | 0–1 | Horak | Round 3: Babula, Matej - Horak, Jan | Scandinavian Defense: Portuguese Gambit, Classical Variation | |
| Mar 29, 2024 | Horak | 1–0 | Lisik | Round 2: Horak, Jan - Lisik, Miroslav | Indian Defense: Tartakower Attack | |
| Mar 28, 2024 | Ramis | 1–0 | Horak | Round 1: Ramis, Ondrej - Horak, Jan | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 9, 2021 | Horak | ½–½ | Vybiral | České Budějovice Open | A | French Defense: King's Indian Attack | |
| Jul 8, 2021 | Richterova | ½–½ | Horak | České Budějovice Open | A | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | |
| Jul 6, 2021 | Zeman | 1–0 | Horak | České Budějovice Open | A | Horwitz Defense | |
| Jul 5, 2021 | Horak | 1–0 | Jurek | České Budějovice Open | A | French Defense: Wing Gambit | |
| Jul 3, 2021 | Horak | 1–0 | Vyprachticky | České Budějovice Open | A | Indian Defense: Tartakower Attack | |
| Jul 2, 2021 | Soural | ½–½ | Horak | České Budějovice Open | A | Zukertort Opening | |
| Jul 1, 2021 | Horak | 1–0 | Purkyt | České Budějovice Open | A | Yusupov-Rubinstein System | |