| Jul 9, 2023 | Milan Petras | ½–½ | Karel Chalus | Round 9: Milan Petras - Karel Chalus | Bishop's Opening | |
| Jul 8, 2023 | Josef Baumruk | 0–1 | Milan Petras | Round 8: Josef Baumruk - Milan Petras | Caro-Kann Defense: Advance Variation | |
| Jul 7, 2023 | Milan Petras | 0–1 | Radek Turner | Round 7: Milan Petras - Radek Turner | Modern Defense | |
| Jul 6, 2023 | Miloslav Macho | 0–1 | Milan Petras | Round 6: Miloslav Macho - Milan Petras | Zukertort Opening | |
| Jul 5, 2023 | Milan Petras | 1–0 | Vaclav Truksa | Round 5: Milan Petras - Vaclav Truksa | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 4, 2023 | Josef Vachal | ½–½ | Milan Petras | Round 4: Josef Vachal - Milan Petras | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Jul 3, 2023 | Jindrich Korsa | ½–½ | Milan Petras | Round 3: Jindrich Korsa - Milan Petras | French Defense: Exchange Variation | |
| Jul 2, 2023 | Milan Petras | ½–½ | Josef Pribyl | Round 2: Milan Petras - Josef Pribyl | Czech Defense | |
| Jul 17, 2022 | Milan Petras | ½–½ | Stefan Koper | Round 9: Milan Petras - Stefan Koper | Nimzo-Larsen Attack: Indian Variation | |
| Jul 16, 2022 | Zdenek Plasek | 1–0 | Milan Petras | Round 8: Zdenek Plasek - Milan Petras | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jul 15, 2022 | Jiri Kopecky | ½–½ | Milan Petras | Round 7: Jiri Kopecky - Milan Petras | French Defense: Advance Variation | |
| Jul 14, 2022 | Milan Petras | 1–0 | Roman Werner | Round 6: Milan Petras - Roman Werner | Sicilian Defense: McDonnell Attack | |
| Jul 13, 2022 | Milan Petras | ½–½ | Jindrich Melich | Round 5: Milan Petras - Jindrich Melich | Pirc Defense: Austrian Attack, Dragon Formation | |
| Jul 12, 2022 | Jurij Tichonov | 0–1 | Milan Petras | Round 4: Jurij Tichonov - Milan Petras | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jul 11, 2022 | Milan Petras | ½–½ | Josef Pribyl | Round 3: Milan Petras - Josef Pribyl | Pirc Defense | |
| Jul 10, 2022 | Jiri Svetly | * | Milan Petras | Round 2: Jiri Svetly - Milan Petras | Benoni Defense: King's Pawn Line | |
| Jul 9, 2022 | Milan Petras | 1–0 | Milos Gruber | Round 1: Milan Petras - Milos Gruber | Caro-Kann Defense: Exchange Variation | |
| Jan 17, 2022 | Tomas Hrbek | 1–0 | Milan Petras | Round 2: Tomas Hrbek - Milan Petras | Queen's Gambit Declined | |
| Sep 28, 2021 | Milan Petras | 1–0 | Matej Cimbora | Round 9: Milan Petras - Matej Cimbora | Bird Opening: Dutch Variation | |
| Sep 28, 2021 | Milan Petras | 0–1 | Oldrich Dolezal | Round 7: Milan Petras - Oldrich Dolezal | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit | |
| Sep 28, 2021 | Milan Petras | 0–1 | Matyas Roubal | Round 5: Milan Petras - Matyas Roubal | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Sep 28, 2021 | Milan Petras | ½–½ | Petr Kraus | Round 4: Milan Petras - Petr Kraus | Van Geet Opening | |
| Sep 28, 2021 | Lubor Franc | 0–1 | Milan Petras | Round 3: Lubor Franc - Milan Petras | French Defense: Advance Variation | |
| Sep 28, 2021 | Milan Petras | ½–½ | Jiri Bouska | Round 2: Milan Petras - Jiri Bouska | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Sep 28, 2021 | Petr Chloupek | ½–½ | Milan Petras | Round 1: Petr Chloupek - Milan Petras | French Defense: Steiner Variation | |
| Sep 26, 2021 | Bohumil Simecek | ½–½ | Milan Petras | Round 5: Bohumil Simecek - Milan Petras | Queen's Pawn Game: London System | |
| Sep 26, 2021 | Milan Petras | ½–½ | Nathanael Poysti | Round 4: Milan Petras - Nathanael Poysti | Sicilian Defense: Closed | |
| Sep 25, 2021 | Blazej Majzlan | 0–1 | Milan Petras | Round 3: Blazej Majzlan - Milan Petras | Horwitz Defense | |
| Sep 25, 2021 | Milan Petras | 0–1 | Marek Pokrupa | Round 2: Milan Petras - Marek Pokrupa | French Defense: Tarrasch Variation | |
| Sep 25, 2021 | Theodor Bernt | 0–1 | Milan Petras | Round 1: Theodor Bernt - Milan Petras | Benoni Defense: French Benoni | |