| Jul 19, 2026 | Hlozek | 1–0 | Walek | Round 7: Hlozek, Michal - Walek, Petr | Queen's Pawn Game: Veresov Attack, Dutch System | |
| Jul 19, 2026 | Walek | 1–0 | Luberanski | Round 6: Walek, Petr - Luberanski, Jakub | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Jul 18, 2026 | Vitak | 1–0 | Walek | Round 5: Vitak, Jiri - Walek, Petr | English Defense | |
| Jul 18, 2026 | Walek | 1–0 | Nytra | Round 4: Walek, Petr - Nytra, Ondrej | Vienna Game: Paulsen Variation | |
| Jul 17, 2026 | Horvath | 0–1 | Walek | Round 2: Horvath, Tomas - Walek, Petr | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 16, 2026 | Walek | 1–0 | Stastna | Round 1: Walek, Petr - Stastna, Martina | Center Game: Normal Variation | |
| Mar 4, 2026 | Guidarelli | 1–0 | Walek | PICF 2026 - KAREL JANECEK Open | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 20, 2025 | Jan Suran | 1–0 | Walek | Round 3: Jan Suran - Walek, Petr | Sicilian Defense: Dragon Variation | |
| Oct 26, 2025 | Lont | ½–½ | Walek | Amsterdam Chess Open 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 26, 2025 | Walek | ½–½ | Grutter | Amsterdam Chess Open 2025 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Oct 25, 2025 | Walek | ½–½ | Bagrationi | Amsterdam Chess Open 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 25, 2025 | Uddin | 0–1 | Walek | Amsterdam Chess Open 2025 | Zukertort Opening: Sicilian Invitation | |
| Oct 24, 2025 | Walek | 1–0 | Maes | Amsterdam Chess Open 2025 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jul 20, 2025 | Rabatin | 1–0 | Walek | Round 7: Rabatin, Jakub - Walek, Petr | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 20, 2025 | Ponizil | 1–0 | Walek | Round 6: Ponizil, Cyril - Walek, Petr | Sicilian Defense: Dragon Variation | |
| Jul 19, 2025 | Walek | 1–0 | Szotkowski | Round 5: Walek, Petr - Szotkowski, Jakub | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Jul 19, 2025 | Dvorak | 0–1 | Walek | Round 4: Dvorak, Jan - Walek, Petr | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Mar 7, 2025 | Baenziger | 1–0 | Walek | PICF 2025 - KAREL JANEČEK Open | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Mar 3, 2025 | Vetoshko | 1–0 | Walek | PICF 2025 - KAREL JANEČEK Open | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Mar 1, 2025 | Druska | 1–0 | Walek | PICF 2025 - KAREL JANEČEK Open | Sicilian Defense: Dragon Variation | |
| Aug 9, 2024 | Walek | ½–½ | Zerafa | Letni Praha 2024 | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Aug 8, 2024 | Golenia | 1–0 | Walek | Letni Praha 2024 | Sicilian Defense: Dragon Variation | |
| Aug 7, 2024 | Walek | ½–½ | Pahud | Letni Praha 2024 | Ruy Lopez: Schliemann Defense | |
| Aug 6, 2024 | Prokofiev | 1–0 | Walek | Letni Praha 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Aug 5, 2024 | Walek | 1–0 | Sramek | Letni Praha 2024 | Sicilian Defense: Najdorf Variation | |
| Aug 4, 2024 | Walek | 1–0 | Toure | Letni Praha 2024 | Center Game: Normal Variation | |
| Aug 4, 2024 | Nothnagel | ½–½ | Walek | Letni Praha 2024 | King's Indian Attack: Sicilian Variation | |
| Aug 3, 2024 | Olsen | 0–1 | Walek | Letni Praha 2024 | Caro-Kann Defense: Exchange Variation | |
| Aug 2, 2024 | Walek | 1–0 | Kiraly | Letni Praha 2024 | Sicilian Defense: Taimanov Variation | |
| Apr 1, 2024 | Walek | 0–1 | Swicarz | 43. Turnaj sachovych nadeji - Pobeskydi | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Mar 31, 2024 | Walek | 1–0 | Halhoul | 43. Turnaj sachovych nadeji - Pobeskydi | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Mar 31, 2024 | Buchtova | 0–1 | Walek | 43. Turnaj sachovych nadeji - Pobeskydi | Sicilian Defense: Dragon Variation | |
| Mar 30, 2024 | Walek | 0–1 | Turcan | 43. Turnaj sachovych nadeji - Pobeskydi | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Mar 30, 2024 | Koubova | ½–½ | Walek | 43. Turnaj sachovych nadeji - Pobeskydi | Indian Defense: Tartakower Attack | |
| Mar 29, 2024 | Walek | 1–0 | Lecki | Pobeskydi 2024 | Queen's Pawn Game: Colle System | |
| Mar 29, 2024 | Mica | ½–½ | Walek | Pobeskydi 2024 | Benko Gambit Accepted: Fully Accepted Variation | |
| Mar 28, 2024 | Walek | 1–0 | Marjanovic | Pobeskydi 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Aug 26, 2023 | Walek | 0–1 | Stufka | POHÁR města Říčany 2023 | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | |
| Jun 25, 2023 | Walek | 0–1 | Ozenir | Prague International Chess Festival - Karel Janecek Open | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 11, 2022 | Walek | ½–½ | Wagner | Prague Chess Festival - Open | Ruy Lopez: Closed, Anti-Marshall | |
| Jul 9, 2021 | Haba | ½–½ | Walek | České Budějovice Open | A | Benoni Defense: Hromádka System | |
| Jul 8, 2021 | Walek | 1–0 | Blazek | České Budějovice Open | A | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Jul 6, 2021 | Walek | 1–0 | Karimi | České Budějovice Open | A | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jul 5, 2021 | Borkovec | 1–0 | Walek | České Budějovice Open | A | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 3, 2021 | Bombek | 1–0 | Walek | České Budějovice Open | A | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 2, 2021 | Walek | 1–0 | Neumann | České Budějovice Open | A | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 1, 2021 | Prazak | 0–1 | Walek | České Budějovice Open | A | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Walek | 1–0 | Hemmerling | Open Letni Praha 2025 | French Defense: Hecht-Reefschläger Variation | |
| — | Walek | 1–0 | Mrinmoy Rajkhowa | Open Letni Praha 2025 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| — | Walek | 1–0 | Dobrovolsky | Open Letni Praha 2025 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| — | Walek | 1–0 | Botea | Open Letni Praha 2025 | Modern Defense: Standard Defense | |
| — | Walek | ½–½ | Stojanovic | Open Letni Praha 2025 | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Orzechowski | 0–1 | Walek | Pobeskydi 2024 | Zukertort Opening: Sicilian Invitation | |
| — | Slacky | 0–1 | Walek | Open Letni Praha 2025 | Indian Defense: Spielmann-Indian | |
| — | Horak | ½–½ | Walek | Open Letni Praha 2025 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| — | Heinrich | ½–½ | Walek | Open Letni Praha 2025 | Bogo-Indian Defense: Retreat Variation | |
| — | Prokofiev | 1–0 | Walek | Open Letni Praha 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |