| Jun 24, 2026 | Bezdek | 1–0 | Bartak | Round 9: Bezdek, Tomas - Bartak, Josef | English Opening: King's English Variation, Taimanov Variation | |
| Jun 24, 2026 | Bartak | 0–1 | Bohacek | Round 7: Bartak, Josef - Bohacek, Jan Andrej | French Defense: Exchange Variation | |
| Jun 23, 2026 | Bartak | 1–0 | Fizer | Round 5: Bartak, Josef - Fizer, Marek | Sicilian Defense: Closed | |
| Nov 22, 2025 | Setina | ½–½ | Bartak | Polofinale MCR junioru 2025 | Scotch Game: Potter Variation | |
| Nov 21, 2025 | Kriz | 0–1 | Bartak | Polofinale MCR junioru 2025 | Slav Defense: Modern Line | |
| Nov 20, 2025 | Bartak | 0–1 | Tegda | Polofinale MCR junioru 2025 | Pirc Defense | |
| Nov 19, 2025 | Bartak | 0–1 | Hozda | Polofinale MCR junioru 2025 | Scandinavian Defense: Main Line | |
| Nov 18, 2025 | Brezikova | 0–1 | Bartak | Polofinale MCR junioru 2025 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice | |
| Nov 18, 2025 | Bartak | 1–0 | Zezula | Polofinale MCR junioru 2025 | Tarrasch Defense: Classical Variation, Carlsbad Variation | |
| Nov 17, 2025 | Beneda | ½–½ | Bartak | Polofinale MCR junioru 2025 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Nov 16, 2025 | Winter | 1–0 | Bartak | Polofinale MCR junioru 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 16, 2025 | Bartak | ½–½ | Marsik | Polofinale MCR junioru 2025 | Sicilian Defense: Closed | |
| Jul 6, 2025 | Pokorny | 0–1 | Bartak | Round 9: Pokorny, Jiri - Bartak, Josef | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 5, 2025 | Bartak | 0–1 | Vltavsky | Round 8: Bartak, Josef - Vltavsky, Vladimir | Pirc Defense | |
| Jul 4, 2025 | Kroulik | 1–0 | Bartak | Round 7: Kroulik, Vaclav - Bartak, Josef | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jul 3, 2025 | Bartak | 1–0 | Marsalek | Round 6: Bartak, Josef - Marsalek, Zdenek | Sicilian Defense: Closed | |
| Jul 2, 2025 | Bartak | ½–½ | Simet | Round 5: Bartak, Josef - Simet, Martin | Caro-Kann Defense: Accelerated Panov Attack | |
| Jul 1, 2025 | Hacha | ½–½ | Bartak | Round 4: Hacha, Ales - Bartak, Josef | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jun 29, 2025 | Honcharov | 0–1 | Bartak | Round 3: Honcharov, Makar - Bartak, Josef | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 29, 2025 | Bartak | 0–1 | Tvrdik | Round 2: Bartak, Josef - Tvrdik, Daniel | Alekhine Defense: Scandinavian Variation | |
| Jun 28, 2025 | Jun | 0–1 | Bartak | Round 1: Jun, Rudolf - Bartak, Josef | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | |
| Jun 24, 2025 | Zelba | ½–½ | Bartak | Round 3: Zelba, Lukas - Bartak, Josef | Scotch Game: Potter Variation | |
| Mar 15, 2025 | Bartak | 0–1 | Zelba | MÄR 2025 H16 | Caro-Kann Defense: Panov Attack | |
| Mar 14, 2025 | Soucek | 0–1 | Bartak | MÄR 2025 H16 | Ruy Lopez: Closed, Chigorin Defense | |
| Mar 13, 2025 | Bartak | 1–0 | Zrubek | MÄR 2025 H16 | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 12, 2025 | Vojtech | ½–½ | Bartak | MÄR 2025 H16 | Slav Defense: Modern Line | |
| Mar 11, 2025 | Sotek | 1–0 | Bartak | MÄR 2025 H16 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Mar 10, 2025 | Bartak | ½–½ | Siles | MÄR 2025 H16 | Sicilian Defense: Closed | |
| Mar 10, 2025 | Bartak | 1–0 | Andrle | MÄR 2025 H16 | Sicilian Defense: Closed, Korchnoi Defense | |
| Mar 9, 2025 | Striz | 0–1 | Bartak | MÄR 2025 H16 | Ruy Lopez: Closed, Pilnik Variation | |
| Mar 8, 2025 | Bartak | 0–1 | Rybackova | MÄR 2025 H16 | Sicilian Defense: Closed | |
| Aug 19, 2024 | Bartak | 0–1 | Podolskyi | EYCC 2024 Blitz O16 | Sicilian Defense: Closed, Fianchetto Variation | |
| Aug 19, 2024 | Podolskyi | 1–0 | Bartak | EYCC 2024 Blitz O16 | Slav Defense | |
| Aug 17, 2024 | Bartak | 0–1 | Ugorek | EYCC 2024 Rapid O16 | Sicilian Defense: Closed | |
