| Jun 30, 2026 | Havelka | ½–½ | Svadlenka | Round 4: Havelka, Josef - Svadlenka, Dominik | Catalan Opening: Open Defense, Classical Line | |
| Jun 29, 2026 | Krivka | ½–½ | Havelka | Round 3: Krivka, Matej - Havelka, Josef | Philidor Defense: Exchange Variation | |
| Jun 28, 2026 | Havelka | 1–0 | Munkhbayar | Round 2: Havelka, Josef - Munkhbayar, Unurbayar | Caro-Kann Defense: Endgame Offer | |
| Jun 27, 2026 | Mrazik | 0–1 | Havelka | Round 1: Mrazik, Marek - Havelka, Josef | Sicilian Defense: Classical Variation | |
| Mar 29, 2026 | Bernasek | 1–0 | Havelka | Round 11: Bernasek, Jan - Havelka, Josef | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | |
| Mar 28, 2026 | Havelka | 1–0 | Samunenkov | Round 10: Havelka, Josef - Samunenkov, Ihor | Caro-Kann Defense: Classical Variation | |
| Mar 27, 2026 | Ragger | 1–0 | Havelka | Round 9: Ragger, Markus - Havelka, Josef | King's Indian Attack | |
| Feb 22, 2026 | Finek | 1–0 | Havelka | Round 8: Finek, Vaclav - Havelka, Josef | Dutch Defense: Classical Variation | |
| Feb 21, 2026 | Havelka | ½–½ | Ftacnik | Round 7: Havelka, Josef - Ftacnik, Lubomir | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Jan 11, 2026 | Antoniewski | ½–½ | Havelka | Round 6: Antoniewski, Rafal - Havelka, Josef | French Defense: Advance Variation, Euwe Variation | |
| Jan 10, 2026 | Havelka | ½–½ | Bouska | Round 5: Havelka, Josef - Bouska, Jiri | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 20, 2025 | Haba | 1–0 | Havelka | Round 15: Haba, Petr - Havelka, Josef | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 14, 2025 | Babula | 1–0 | Havelka | Round 4: Babula, Vlastimil - Havelka, Josef | Slav Defense: Chebanenko Variation, Advance System | |
| Dec 13, 2025 | Havelka | 0–1 | Nemec | Round 3: Havelka, Josef - Nemec, Jachym | Sicilian Defense: Chekhover Variation | |
| Nov 30, 2025 | Krejci | 1–0 | Havelka | Round 2: Krejci, Jan - Havelka, Josef | Benko Gambit Accepted: Modern Variation | |
| Nov 29, 2025 | Havelka | ½–½ | Paszewski | Round 1: Havelka, Josef - Paszewski, Mateusz | Queen's Gambit Declined: Three Knights Variation | |
| Jul 19, 2025 | Havelka | ½–½ | Soucek | Round 5: Havelka, Josef - Soucek, Jan | Sicilian Defense: Four Knights Variation | |
| Mar 30, 2025 | Cernousek | 0–1 | Havelka | Round 11: Cernousek, Lukas - Havelka, Josef | French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line | |
| Mar 28, 2025 | Havelka | 1–0 | Smolik | Round 9: Havelka, Josef - Smolik, Jachym | Caro-Kann Defense: Main Line | |
| Jan 26, 2025 | Krzyzanowski | ½–½ | Havelka | Round 6: Krzyzanowski, Marcin - Havelka, Josef | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | |
| Feb 9, 2025 | Havelka | ½–½ | Samunenkov | Round 8: Havelka, Josef - Samunenkov, Ihor | Petrov's Defense: Modern Attack, Center Variation | |
| Feb 8, 2025 | Hrbek | 1–0 | Havelka | Round 7: Hrbek, Stepan - Havelka, Josef | Zukertort Opening: Nimzo-Larsen Variation | |
| Jan 25, 2025 | Havelka | 1–0 | Kempinski | Round 5: Havelka, Josef - Kempinski, Robert | Sicilian Defense: Kalashnikov Variation | |
| Nov 3, 2024 | L'Ami | 1–0 | Havelka | Round 2: L'Ami, Erwin - Havelka, Josef | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 23, 2024 | Havelka | 1–0 | Grot | Round 9: Havelka, Josef - Grot, Blazej | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 22, 2024 | Nytra | ½–½ | Havelka | Round 8: Nytra, Ondrej - Havelka, Josef | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Jun 21, 2024 | Havelka | ½–½ | Balinski | Round 7: Havelka, Josef - Balinski, Damian | Petrov's Defense: Modern Attack, Center Variation | |
| Jun 20, 2024 | Havelka | 0–1 | Pranav | Teplice 2024 | Scotch Game: Scotch Gambit, Advance Variation | |
| Jun 19, 2024 | Adamovics | 0–1 | Havelka | Round 5: Adamovics, Aleksejs - Havelka, Josef | English Opening: King's English Variation, Three Knights System | |
| Jun 17, 2024 | Adharsh K | 1–0 | Havelka | Round 3: Adharsh K - Havelka, Josef | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Apr 7, 2024 | Vrana | 1–0 | Havelka | Extraliga družstev 2023/2024 - 1 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 6, 2024 | Havelka | ½–½ | Pisk | Extraliga družstev 2023/2024 - 2 | Sicilian Defense: Löwenthal Variation | |
| Feb 11, 2024 | Simek | 0–1 | Havelka | Round 8: Simek, Petr - Havelka, Josef | Catalan Opening: Open Defense | |
| Feb 10, 2024 | Havelka | ½–½ | Sharashenidze | Round 7: NOV14 Havelka Josef FM 2352 - LIN15 Sharashenidze Akaki FM 2320 | Four Knights Game: Gunsberg Variation | |
| Jan 28, 2024 | Mica | 1–0 | Havelka | Round 6: BSS10 Mica Marek FM 2330 - NOV14 Havelka Josef FM 2352 | English Opening: Four Knights System, Nimzowitsch Variation | |
| Dec 15, 2024 | Havelka | 0–1 | Shagbazyan | Round 4: Havelka, Josef - Shagbazyan, Taron | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 14, 2024 | Jirasek | ½–½ | Havelka | Round 3: Jirasek, Pavel - Havelka, Josef | English Opening: King's English Variation, Closed System | |
| Nov 2, 2024 | Havelka | ½–½ | Blohberger | Round 1: Havelka, Josef - Blohberger, Felix | Scotch Game: Scotch Gambit, Advance Variation | |
| Jul 17, 2024 | Havelka | ½–½ | Apaar Saxena | Slovakia chess Open PN 24 | Ruy Lopez: Berlin Defense | |
| Jul 16, 2024 | Aradhya | 1–0 | Havelka | Slovakia chess Open PN 24 | Semi-Slav Defense: Normal Variation | |
| Jul 15, 2024 | Havelka | 1–0 | Vykouk | Slovakia chess Open PN 24 | Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation | |
| Jul 14, 2024 | Havelka | ½–½ | Harikrishnan.A.Ra | Slovakia chess Open PN 24 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jul 13, 2024 | Sahidi | 1–0 | Havelka | Slovakia chess Open PN 24 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 12, 2024 | Havelka | 1–0 | Aarav Sinha | Slovakia chess Open PN 24 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Jul 11, 2024 | Gretarsson | ½–½ | Havelka | Slovakia chess Open PN 24 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jul 10, 2024 | Havelka | 1–0 | Lauda | Slovakia chess Open PN 24 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 9, 2024 | Beres | ½–½ | Havelka | Slovakia chess Open PN 24 | Sicilian Defense: Classical Variation | |
| Jul 15, 2023 | Nytra | 1–0 | Havelka | Czech Open 2023 - E | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jul 15, 2023 | Luberanski | 1–0 | Havelka | Czech Open 2023 - E | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 26, 2023 | Warakomski | * | Havelka | Czech Extraliga | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 24, 2023 | Havelka | 1–0 | Stocek | Czech Extraliga | Sicilian Defense: Dragon Variation | |
| Feb 19, 2023 | Sahidi | 0–1 | Havelka | Czech Extraliga | Benko Gambit Accepted: Fully Accepted Variation | |
| Feb 18, 2023 | Havelka | 0–1 | Michalik | Czech Extraliga | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 18, 2022 | Havelka | 1–0 | Jarzebowski | European University Team Rapid Championship | Italian Game: Classical Variation, Center Attack | |
| Jul 18, 2022 | Havelka | 1–0 | Jarzebowski | rapid-open | Italian Game: Classical Variation, Center Attack | |
| Jul 18, 2022 | Havelka | 0–1 | Veiga | rapid-open | Italian Game: Classical Variation, Greco Gambit | |
| Jul 18, 2022 | Kowalski | 0–1 | Havelka | rapid-open | King's Indian Defense: Makogonov Variation | |
| Jul 17, 2022 | Havelka | ½–½ | Gatineau | European University Team Rapid Championship | Four Knights Game: Gunsberg Variation | |
| Jul 17, 2022 | Havelka | ½–½ | Rakotomaharo | European University Team Rapid Championship | Four Knights Game: Gunsberg Variation | |
| Jul 17, 2022 | Laurusas | 0–1 | Havelka | rapid-open | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Jul 16, 2022 | Havelka | * | Ribiere | rapid-open | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jul 16, 2022 | Lukas | * | Havelka | rapid-open | King's Indian Attack: Symmetrical Defense | |
| Jul 16, 2022 | Petriashvili | 1–0 | Havelka | rapid-open | Sicilian Defense: Richter-Rauzer Variation | |
| Aug 29, 2021 | Havelka | ½–½ | Tobak | Skalica Open - A | Pirc Defense | |
| Aug 28, 2021 | Nemec | 1–0 | Havelka | Skalica Open - A | Modern Defense | |
| Aug 27, 2021 | Czerw | 1–0 | Havelka | Skalica Open - A | Benoni Defense | |
| Aug 26, 2021 | Havelka | 1–0 | Bochnicka | Skalica Open - A | Sicilian Defense: Kalashnikov Variation | |
| Aug 25, 2021 | Turcan | ½–½ | Havelka | Skalica Open - A | King's Indian Defense: Orthodox Variation | |
| Aug 24, 2021 | Havelka | 1–0 | Brnusak | Skalica Open - A | Ruy Lopez: Morphy Defense | |
| Aug 23, 2021 | Havelka | 1–0 | Sperat Czar | Skalica Open - A | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 22, 2021 | Sucikova | 1–0 | Havelka | Skalica Open - A | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Aug 21, 2021 | Havelka | ½–½ | Llopis de Aysa | Skalica Open - A | Modern Defense: Two Knights Variation, Suttles Variation | |
| Jul 9, 2021 | Straka | ½–½ | Havelka | České Budějovice Open | A | Benoni Defense: Classical Variation, New York Variation | |
| Jul 8, 2021 | Havelka | ½–½ | Finek | České Budějovice Open | A | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jul 6, 2021 | Havelka | 1–0 | Schnider | České Budějovice Open | A | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 5, 2021 | Mostbauer | 0–1 | Havelka | České Budějovice Open | A | Torre Attack: Fianchetto Defense | |
| Jul 3, 2021 | Hiermann | 0–1 | Havelka | České Budějovice Open | A | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 2, 2021 | Havelka | 1–0 | Albertini | České Budějovice Open | A | Italian Game: Classical Variation, Greco Gambit | |
| Jul 1, 2021 | Hlavac | 0–1 | Havelka | České Budějovice Open | A | Sicilian Defense: Sozin Attack, Main Line | |