| May 9, 2026 | Zienkiewicz | 0–1 | Donchenko | Luc Winants Memorial Rapid Chess Tournament 2026 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Apr 26, 2026 | Breuil | 0–1 | Zienkiewicz | Round 9: Breuil, Tristan - Zienkiewicz, Jan | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Apr 24, 2026 | Vallet | 0–1 | Zienkiewicz | Round 7: Vallet, Hadrien - Zienkiewicz, Jan | Indian Defense: Accelerated London System | |
| Apr 15, 2026 | Zienkiewicz | ½–½ | Vallee | Round 8: Zienkiewicz, Jan - Vallee, Louis | Scandinavian Defense: Gubinsky-Melts Defense | |
| Apr 6, 2026 | Miller | 0–1 | Zienkiewicz | Grenke Chess Festival 2026 Open | Nimzo-Larsen Attack: Modern Variation | |
| Apr 5, 2026 | Juhasz | 1–0 | Zienkiewicz | Grenke Chess Festival 2026 Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 5, 2026 | Zienkiewicz | 1–0 | Schlosser | Grenke Chess Festival 2026 Open | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Apr 4, 2026 | Rozen | ½–½ | Zienkiewicz | Grenke Chess Festival 2026 Open | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Mar 8, 2026 | Zienkiewicz | 1–0 | Bourg | Rapide Festival Nancy 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 8, 2026 | Paternoster | 0–1 | Zienkiewicz | Rapide Festival Nancy 2026 | Sicilian Defense: Open | |
| Mar 8, 2026 | Zienkiewicz | ½–½ | Berend | Rapide Festival Nancy 2026 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 8, 2026 | Vatter | 1–0 | Zienkiewicz | Rapide Festival Nancy 2026 | Modern Defense: Standard Line | |
| Mar 8, 2026 | Zienkiewicz | 1–0 | Joly | Rapide Festival Nancy 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 8, 2026 | Zienkiewicz | 1–0 | Ruet | Rapide Festival Nancy 2026 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Mar 8, 2026 | Stoven | 0–1 | Zienkiewicz | Rapide Festival Nancy 2026 | Sicilian Defense: Smith-Morra Gambit | |
| Mar 7, 2026 | Zienkiewicz | 1–0 | Fuchs | Blitz Festival Nancy 2026 | Sicilian Defense: French Variation | |
| Mar 6, 2026 | Zienkiewicz | 0–1 | Bauer | Blitz Festival Nancy 2026 | Alekhine Defense: Brooklyn Variation | |
| Feb 24, 2026 | Zienkiewicz | 0–1 | Bogdanov | Round 2: Zienkiewicz, Jan - Bogdanov, Egor | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Dec 27, 2025 | Decuigniere | 1–0 | Zienkiewicz | Vandoeuvre A et B | Modern Defense: Averbakh System | |
| Oct 25, 2025 | Zienkiewicz | 0–1 | Visakh N R | Rapid Annemasse Maurice DAVID | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 25, 2025 | Merenciano | ½–½ | Zienkiewicz | Rapid Annemasse Maurice DAVID | Sicilian Defense: Portsmouth Gambit | |
| Oct 25, 2025 | Zienkiewicz | 0–1 | Gholami Orimi | Rapid Annemasse Maurice DAVID | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 25, 2025 | Zienkiewicz | 1–0 | Aakanksha Hagawane | Rapid Annemasse Maurice DAVID | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 25, 2025 | Promonet | 0–1 | Zienkiewicz | Rapid Annemasse Maurice DAVID | Sicilian Defense: Old Sicilian | |
| Oct 25, 2025 | Zienkiewicz | 0–1 | Mosesov | Rapid Annemasse Maurice DAVID | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 25, 2025 | Ternault | 0–1 | Zienkiewicz | Rapid Annemasse Maurice DAVID | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Oct 25, 2025 | Zienkiewicz | ½–½ | Sadeghi | Rapid Annemasse Maurice DAVID | Italian Game: Classical Variation, Closed Variation | |
| Oct 25, 2025 | Vasseur | 0–1 | Zienkiewicz | Rapid Annemasse Maurice DAVID | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Oct 25, 2025 | Zienkiewicz | 1–0 | Bozonnet | Rapid Annemasse Maurice DAVID | Modern Defense: Standard Defense | |
| Oct 20, 2025 | Zienkiewicz | 0–1 | Rathanvel | Master Tournament | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Jul 7, 2025 | Zienkiewicz | 0–1 | Solodovnichenko | La Plagne 5th Edition July 2025 - Master tournament | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 15, 2025 | Zienkiewicz | 1–0 | David | Round 13: Zienkiewicz, Jan - David, Alberto | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 14, 2025 | Guliyev | 1–0 | Zienkiewicz | Round 4: Guliyev, Namig - Zienkiewicz, Jan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 9, 2025 | Cassam-Chenai | 1–0 | Zienkiewicz | Round 4: Cassam-Chenai, Antoine - Zienkiewicz, Jan | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| Jun 8, 2025 | Zienkiewicz | 1–0 | Khoury | Round 3: Zienkiewicz, Jan - Khoury, Theo | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Jun 8, 2025 | El Karoui | 0–1 | Zienkiewicz | Round 2: El Karoui, Adam - Zienkiewicz, Jan | Ruy Lopez: Closed | |
| Jun 7, 2025 | Zienkiewicz | 1–0 | Boumrar | Round 1: Zienkiewicz, Jan - Boumrar, Ayrad | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 29, 2025 | Zienkiewicz | 0–1 | Lagarde | Round 1: Zienkiewicz, Jan - Lagarde, Maxime | Sicilian Defense: Lasker-Pelikan Variation | |
| May 22, 2025 | Zienkiewicz | ½–½ | Balint | Mitropa 2025 Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 21, 2025 | Schuricht | ½–½ | Zienkiewicz | Mitropa 2025 Open | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| May 20, 2025 | Zienkiewicz | 0–1 | Skrbec | Mitropa 2025 Open | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 19, 2025 | Mica | 1–0 | Zienkiewicz | Mitropa 2025 Open | King's Indian Attack: Symmetrical Defense | |
| May 18, 2025 | Stijve | 0–1 | Zienkiewicz | Mitropa 2025 Open | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| May 17, 2025 | Zienkiewicz | ½–½ | Druska | Mitropa 2025 Open | French Defense: Classical Variation, Steinitz Variation | |
| May 16, 2025 | Cina` | 0–1 | Zienkiewicz | Mitropa 2025 Open | Bogo-Indian Defense: Grünfeld Variation | |
| May 15, 2025 | Zienkiewicz | 1–0 | Bango | Mitropa 2025 Open | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 14, 2025 | Juhasz | 1–0 | Zienkiewicz | Mitropa 2025 Open | Ruy Lopez: Closed, Martinez Variation | |
| May 3, 2025 | Zienkiewicz | 0–1 | Khoury | Round 8: Zienkiewicz, Jan - Khoury, Theo | Sicilian Defense: Modern Variations, Main Line | |
| May 2, 2025 | Poghosyan | ½–½ | Zienkiewicz | Round 7: Poghosyan, Alen - Zienkiewicz, Jan | Sicilian Defense: Closed, Traditional | |
| May 1, 2025 | Charlier | 0–1 | Zienkiewicz | Round 6: Charlier, Antoine - Zienkiewicz, Jan | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Apr 26, 2025 | Absalon | ½–½ | Zienkiewicz | Round 1: Absalon, Adam - Zienkiewicz, Jan | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 21, 2025 | Zienkiewicz | 0–1 | Mueller | Freestyle Chess Open A | ? | |
| Apr 21, 2025 | Lohr | 1–0 | Zienkiewicz | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Zienkiewicz | 1–0 | Zolfagharian | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Huschenbeth | 1–0 | Zienkiewicz | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Zienkiewicz | 0–1 | Buckels | Round 4: Zienkiewicz, Jan - Buckels, Valentin | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Apr 19, 2025 | Karthikeyan | 1–0 | Zienkiewicz | Freestyle Chess Open A | ? | |
| Jul 28, 2024 | Zienkiewicz | 0–1 | Lamard | Round 9: Zienkiewicz, Jan - Lamard, Guillaume | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 16, 2024 | Materia | 1–0 | Zienkiewicz | Round 13: Materia, Marco - Zienkiewicz, Jan | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jun 16, 2024 | Zienkiewicz | 1–0 | Sebag | Round 12: Zienkiewicz, Jan - Sebag, Marie | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 15, 2024 | Zienkiewicz | 0–1 | Velten | Round 8: Zienkiewicz, Jan - Velten, Paul | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Jun 15, 2024 | Bellahcene | ½–½ | Zienkiewicz | Round 4: Bellahcene, Bilel - Zienkiewicz, Jan | Ruy Lopez: Closed, Martinez Variation | |
| Jun 9, 2024 | Terrieux | 1–0 | Zienkiewicz | Top 16 Poule Basse 1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 6, 2024 | Zienkiewicz | 0–1 | Brochet | Top 16 Poule Basse 1 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jun 2, 2024 | Zienkiewicz | ½–½ | Hejazipour | Round 4: Zienkiewicz, Jan - Hejazipour, Mitra | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 1, 2024 | Malassagne | ½–½ | Zienkiewicz | Round 3: Malassagne, Isabelle - Zienkiewicz, Jan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 20, 2024 | Zienkiewicz | 0–1 | Ernst | Ch Fra Jeunes | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Apr 19, 2024 | Zienkiewicz | ½–½ | Tristan Le Roy | Ch Fra Jeunes | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Apr 18, 2024 | Breuil | 1–0 | Zienkiewicz | Ch Fra Jeunes | Ruy Lopez: Closed, Martinez Variation | |
| Apr 17, 2024 | Zienkiewicz | 1–0 | Bustos Salinas | Ch Fra Jeunes | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 16, 2024 | Zienkiewicz | 1–0 | Munier | Ch Fra Jeunes | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 14, 2024 | Duces-Akhverdoff | ½–½ | Zienkiewicz | Ch Fra Jeunes | Benko Gambit Accepted: Modern Variation | |
| Mar 30, 2024 | Dourerassou | * | Zienkiewicz | new tournament description | Trompowsky Attack | |
| Mar 7, 2024 | Eugene | 1–0 | Zienkiewicz | Round 8: Eugene, Floryan - Zienkiewicz, Jan | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 5, 2024 | Zienkiewicz | 0–1 | Nikolov | Round 5: Zienkiewicz, Jan - Nikolov, Momchil | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Mar 3, 2024 | Tarhan | 1–0 | Zienkiewicz | Round 2: Tarhan, Adar - Zienkiewicz, Jan | Rapport-Jobava System | |
| Nov 22, 2023 | Schuricht | 1–0 | Zienkiewicz | WYCC_2023_Open_U14 | Nimzo-Indian Defense: Classical Variation | |
| Nov 20, 2023 | Sommer | 1–0 | Zienkiewicz | WYCC_2023_Open_U14 | Ruy Lopez: Closed | |
| Nov 17, 2023 | Vommaro | 1–0 | Zienkiewicz | WYCC_2023_Open_U14 | Sicilian Defense: Sozin Attack, Leonhardt Variation | |
| Nov 15, 2023 | Radzimski | 1–0 | Zienkiewicz | u14 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 13, 2023 | Yessengali | ½–½ | Zienkiewicz | u14 | Nimzo-Larsen Attack: Modern Variation | |
| Oct 31, 2021 | Zienkiewicz | 1–0 | Cassam-Chenai | Ch Fra U12 | Sicilian Defense: Classical Variation | |
| Oct 30, 2021 | Trevisiol | 0–1 | Zienkiewicz | Ch Fra U12 | King's Indian Defense: Sämisch Variation | |
| Oct 29, 2021 | Zienkiewicz | 1–0 | Richard | Ch Fra U12 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Oct 28, 2021 | Deladerriere | 0–1 | Zienkiewicz | Ch Fra U12 | French Defense: Exchange Variation | |
| Oct 25, 2021 | Samouh | 1–0 | Zienkiewicz | Ch Fra U12 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 24, 2021 | Zienkiewicz | 1–0 | Billmann | Ch Fra U12 | English Opening: Agincourt Defense, Keres Defense | |
| — | Zienkiewicz | 0–1 | Tahay | 41e Open International de Cappelle | Sicilian Defense: Najdorf Variation, Adams Attack | |
| — | Zienkiewicz | 0–1 | Flom | 41e Open International de Cappelle | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| — | Zienkiewicz | ½–½ | Bailleul | 8e rapide de Cappelle | King's Indian Attack: Spassky Variation | |
| — | Zienkiewicz | 1–0 | Lemonnier | 8e rapide de Cappelle | King's Indian Attack: Symmetrical Defense | |
| — | Laurent-Paoli | 0–1 | Zienkiewicz | 41e Open International de Cappelle | Nimzo-Indian Defense: Sämisch Variation | |
| — | Wirig | 1–0 | Zienkiewicz | 8e rapide de Cappelle | Polish Opening | |
| — | Muthaiah AL | 1–0 | Zienkiewicz | 8e rapide de Cappelle | Trompowsky Attack | |
| — | Decuigniere | 1–0 | Zienkiewicz | 8e rapide de Cappelle | Anderssen's Opening | |