| Jul 17, 2026 | Horvath | 0–1 | Walek | Round 2: Horvath, Tomas - Walek, Petr | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 10, 2025 | Buchcar | 1–0 | Horvath | Round 10: Buchcar, Tomas - Horvath, Tomas | Réti Opening: Advance Variation | |
| May 10, 2025 | Horvath | 0–1 | Vojta | Round 9: Horvath, Tomas - Vojta, Jakub | French Defense: Tarrasch Variation, Botvinnik Variation | |
| May 10, 2025 | Pes | 0–1 | Horvath | Round 8: Pes, Matej - Horvath, Tomas | French Defense: Tarrasch Variation, Modern System | |
| May 10, 2025 | Horvath | ½–½ | Skalsky | Round 7: Horvath, Tomas - Skalsky, Alexandr | Modern Defense | |
| May 10, 2025 | Delgerdalai | 1–0 | Horvath | Round 6: Delgerdalai, Bayarjavkhlan - Horvath, Tomas | Ruy Lopez: Morphy Defense | |
| May 10, 2025 | Horvath | ½–½ | Cagasik | Round 5: Horvath, Tomas - Cagasik, Tomas | Scandinavian Defense: Main Line | |
| May 10, 2025 | Winter | 0–1 | Horvath | Round 4: Winter, Ondrej - Horvath, Tomas | French Defense: Tarrasch Variation, Open System | |
| May 10, 2025 | Horvath | 1–0 | Zelba | Round 3: Horvath, Tomas - Zelba, Lukas | Caro-Kann Defense: Tartakower Variation | |
| Dec 7, 2024 | Van Foreest | 1–0 | Horvath | Round 1: Van Foreest, Jorden - Horvath, Tomas | Nimzo-Indian Defense: Reshevsky Variation | |
| Jul 14, 2023 | Kuegel | 1–0 | Horvath | Czech Open 2023 - E | Ruy Lopez: Exchange Variation, Gligoric Variation | |
| Aug 18, 2022 | Husek | 1–0 | Horvath | FIDE OPEN A | Nimzo-Indian Defense: St. Petersburg Variation | |
| Aug 17, 2022 | Horvath | ½–½ | Setina | FIDE OPEN A | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Aug 16, 2022 | Horvath | ½–½ | Szotkowski | FIDE OPEN A | Caro-Kann Defense: Maróczy Variation | |
| Aug 15, 2022 | Cerveny | ½–½ | Horvath | FIDE OPEN A | Indian Defense: Knights Variation | |
| Aug 14, 2022 | Zpevak | ½–½ | Horvath | FIDE OPEN A | Tarrasch Defense: Symmetrical Variation | |
| Aug 21, 2021 | Horvath | 1–0 | Vodak | Stare Mesto 2021 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Aug 20, 2021 | Slovak | 1–0 | Horvath | Stare Mesto 2021 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Aug 19, 2021 | Horvath | 1–0 | Knotek | Stare Mesto 2021 | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Aug 18, 2021 | Zpevak | 1–0 | Horvath | Stare Mesto 2021 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Aug 17, 2021 | Horvath | 1–0 | Husek | Stare Mesto 2021 | Sicilian Defense: Alapin Variation | |
| Aug 16, 2021 | Balazec | 0–1 | Horvath | Stare Mesto 2021 | French Defense: Tarrasch Variation, Modern System | |
| Aug 15, 2021 | Horvath | ½–½ | Sramek | Stare Mesto 2021 | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
| Aug 14, 2021 | Bambuch | ½–½ | Horvath | Stare Mesto 2021 | Four Knights Game: Scotch Variation Accepted | |
| Aug 13, 2021 | Horvath | 1–0 | Bata | Stare Mesto 2021 | King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit | |
| Jul 6, 2021 | Tomanec | 0–1 | Horvath | Bohumin Open | Ponziani Opening: Jaenisch Counterattack | |