| Jan 10, 2026 | Sykora | ½–½ | Gloser | Round 5: Sykora, Marek - Gloser, David | Italian Game: Two Knights Defense | |
| Sep 7, 2025 | Velicka | ½–½ | Sykora | MCR druzstev 25 - blesk | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 7, 2025 | Movsesian | 1–0 | Sykora | MCR druzstev 25 - blesk | Ruy Lopez: Morphy Defense | |
| Sep 6, 2025 | Sykora | 0–1 | Kusa | MCR druzstev 25 - rapid | Caro-Kann Defense: Two Knights Attack | |
| Jul 20, 2025 | Sykora | 1–0 | Cerveny | Round 7: Sykora, Marek - Cerveny, Martin | Sicilian Defense: Closed | |
| Jul 19, 2025 | Sykora | 0–1 | Zvara | Round 5: Sykora, Marek - Zvara, Petr | Caro-Kann Defense: Exchange Variation | |
| Jul 14, 2024 | Swider | ½–½ | Sykora | Round 7: Swider, Pawel - Sykora, Marek | Slav Defense: Quiet Variation | |
| Jul 14, 2024 | Sykora | 1–0 | Babicka | Round 6: Sykora, Marek - Babicka, Michal | Sicilian Defense: Closed | |
| Jul 13, 2024 | Mica | 0–1 | Sykora | Round 5: Mica, Marek - Sykora, Marek | Zukertort Opening | |
| Jul 13, 2024 | Sykora | 1–0 | Palka | Round 4: Sykora, Marek - Palka, Dominika | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 12, 2024 | Cerny | 1–0 | Sykora | Round 3: Cerny, Michal - Sykora, Marek | Pirc Defense | |
| Jul 12, 2024 | Sykora | 1–0 | Sterba | Round 2: Sykora, Marek - Sterba, Karel | Italian Game: Two Knights Defense | |
| Jul 11, 2024 | Honek | 0–1 | Sykora | Czech Open 2024 - E | Queen's Pawn Game | |
| Jun 20, 2024 | Sykora | 0–1 | Postny | Teplice 2024 | Caro-Kann Defense: Exchange Variation | |
| Jun 16, 2024 | Sykora | 0–1 | Babula | Round 2: Sykora, Marek - Babula, Vlastimil | Sicilian Defense: Closed | |
| May 12, 2024 | Sykora | 1–0 | Martirosyan | Round 9: Sykora, Marek - Martirosyan, David | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 11, 2024 | Sykora | 1–0 | Vlachopulos | Round 2: Sykora, Marek - Vlachopulos, Georgis | Elephant Gambit: Paulsen Countergambit | |
| May 10, 2024 | Sykora | 0–1 | Stocek | Round 7: Sykora, Marek - Stocek, Martin | Caro-Kann Defense: Exchange Variation | |
| May 10, 2024 | Hlavina | 1–0 | Sykora | Round 6: Hlavina, Matous - Sykora, Marek | Scotch Game: Mieses Variation | |
| May 9, 2024 | Sykora | 1–0 | Topencik | Round 5: Sykora, Marek - Topencik, Bruno | French Defense: Advance Variation, Wade Variation | |
| May 9, 2024 | Mudrak | 1–0 | Sykora | Round 4: Mudrak, Josef - Sykora, Marek | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| May 8, 2024 | Sykora | 0–1 | Babula | Round 9: Sykora, Marek - Babula, Vlastimil | Sicilian Defense: Closed | |
| May 8, 2024 | Vojta | 1–0 | Sykora | Round 5: Vojta, Jakub - Sykora, Marek | Ruy Lopez: Closed, Anti-Marshall | |
| May 8, 2024 | Ocelak | ½–½ | Sykora | Round 4: Ocelak, Jakub - Sykora, Marek | Philidor Defense: Hanham Variation, Krause Variation | |
| May 8, 2024 | Sykora | 1–0 | Kasperek | Round 3: Sykora, Marek - Kasperek, Ryszard | Sicilian Defense: Closed, Korchnoi Defense | |
| May 7, 2024 | Krizek | 0–1 | Sykora | Round 2: Krizek, Frantisek - Sykora, Marek | English Opening: King's English Variation, Three Knights System | |
| May 7, 2024 | Sykora | 1–0 | Rossler | Round 1: Sykora, Marek - Rossler, Erik | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 16, 2023 | Madajczak | 0–1 | Sykora | Czech Open 2023 - E | English Opening: King's English Variation, Three Knights System | |
| Jul 16, 2023 | Kusa | ½–½ | Sykora | Czech Open 2023 - E | Queen's Pawn Game: Symmetrical Variation | |
| Jul 15, 2023 | Sykora | 1–0 | Sedy | Czech Open 2023 - E | French Defense: Advance Variation, Wade Variation | |
| Jul 15, 2023 | Vojta | ½–½ | Sykora | Czech Open 2023 - E | Queen's Pawn Game: Accelerated London System | |
