| Apr 19, 2026 | Folk | ½–½ | Gormally | Round 1: Folk, Petr - Gormally, Daniel W | French Defense: Tarrasch Variation, Modern System | |
| Nov 1, 2025 | Genovese | ½–½ | Folk | Round 11: Genovese, Alberto - Folk, Petr | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Oct 31, 2025 | Folk | 1–0 | Saheb | Round 10: Folk, Petr - Saheb, Kamel | Scotch Game: Mieses Variation | |
| Oct 29, 2025 | Folk | ½–½ | Mendez | Round 8: Folk, Petr - Mendez, Alejandro Ariel | Sicilian Defense: Four Knights Variation | |
| Oct 28, 2025 | Raetsky | 1–0 | Folk | Round 7: Raetsky, Alexander - Folk, Petr | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Oct 26, 2025 | Folk | 1–0 | Balzer | Round 6: Folk, Petr - Balzer, Lars | Sicilian Defense: Kalashnikov Variation | |
| Oct 25, 2025 | Bravetti | 1–0 | Folk | Round 5: Bravetti, Antonio - Folk, Petr | King's Indian Defense: Averbakh Variation, Modern Defense | |
| Oct 24, 2025 | Folk | ½–½ | Kantorik | Round 4: Folk, Petr - Kantorik, Marian | Scotch Game: Schmidt Variation | |
| Oct 23, 2025 | Lacasa Diaz | ½–½ | Folk | Round 3: Lacasa Diaz, Josep Anton - Folk, Petr | King's Indian Defense: Orthodox Variation, Classical System | |
| Oct 22, 2025 | Folk | ½–½ | Martens | Round 2: Folk, Petr - Martens, Martin | Caro-Kann Defense: Two Knights Attack | |
| Oct 21, 2025 | Candela | 0–1 | Folk | Round 1: Candela, Leo-Thierry - Folk, Petr | Bird Opening | |
| Nov 22, 2024 | Vedder | 1–0 | Folk | World Senior Chess Championship 2024 | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Nov 21, 2024 | Folk | ½–½ | Giemsa | World Senior Chess Championship 2024 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Nov 17, 2024 | Folk | 0–1 | Ovetchkin | World Senior Chess Championship 2024 | Scotch Game: Schmidt Variation | |
| Oct 27, 2023 | Degraeve | 1–0 | Folk | 50+ World Senior Championship | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 26, 2023 | Folk | ½–½ | Plotkin | 50+ World Senior Championship | Petrov's Defense: Modern Attack, Murrey Variation | |
| Oct 25, 2023 | Stefansson | 0–1 | Folk | 50+ World Senior Championship | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Mar 25, 2023 | Gnida | ½–½ | Folk | Czech Extraliga | English Opening: Anglo-Indian Defense | |
| Jul 24, 2022 | Sarkar | 1–0 | Folk | open-a | King's Indian Defense: Normal Variation, Standard Development | |
| Jul 22, 2022 | Jurcik | 1–0 | Folk | open-a | Sicilian Defense: Taimanov Variation | |