| 31 ago 2026 | Majcher, Igor 2208 | Sernecki, Franciszek 2281 | 0-1 | A14 Apertura Réti: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | II Liga 2026 | 39 | Ver |
| 30 ago 2026 | Sernecki, Franciszek 2281 | Wolak, Jan 2095 | ½-½ | E73 Defensa India de Rey: Normal Variation, Standard Development | II Liga 2026 | 49 | Ver |
| 29 ago 2026 | Maksimenko, Andrei 2413 | Sernecki, Franciszek 2281 | ½-½ | D24 Gambito de Dama aceptado | II Liga 2026 | 20 | Ver |
| 6 ago 2026 | Sernecki, Franciszek 2281 | Baginskaite, Kamile 2141 | ½-½ | E49 Defensa Nimzoindia: Normal Variation, Botvinnik System | anderssenA | 37 | Ver |
| 5 ago 2026 | Achynovych, Oleh 2148 | Sernecki, Franciszek 2281 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | anderssenA | 22 | Ver |
| 4 ago 2026 | Sernecki, Franciszek 2281 | Viers, Emmanuel 2111 | ½-½ | A50 Slav Indian | anderssenA | 18 | Ver |
| 3 ago 2026 | Hertlein, Irena 2039 | Sernecki, Franciszek 2281 | 0-1 | B32 Defensa Siciliana: Kalashnikov Variation | anderssenA | 71 | Ver |
| 2 ago 2026 | Sernecki, Franciszek 2281 | Rutkowski, Feliks 2073 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | anderssenA | 41 | Ver |
| 1 ago 2026 | Sernecki, Franciszek 2281 | Annaberdiyev, Meylis 2427 | ½-½ | A50 Queen's Indian Accelerated | CzechOpen 2026_A | 55 | Ver |
| 30 dic 2025 | Ejsymont, Eryk 2022 | Sernecki, Franciszek 2306 | 0-1 | C02 Defensa Francesa: Advance Variation, Wade Variation | Runda 9: Ejsymont, Eryk - Sernecki, Franciszek | 44 | Ver |
| 30 dic 2025 | Sernecki, Franciszek 2306 | Lecki, Leonard 2194 | 0-1 | D20 Gambito de Dama aceptado: Central Variation, Alekhine System | Runda 8: Sernecki, Franciszek - Lecki, Leonard | 65 | Ver |
| 30 dic 2025 | Greicius, Pijus 2170 | Sernecki, Franciszek 2306 | ½-½ | A50 Defensa India: Normal Variation | Runda 7: Greicius, Pijus - Sernecki, Franciszek | 54 | Ver |
| 29 dic 2025 | Sernecki, Franciszek 2306 | Baum, Jonasz 2446 | 0-1 | D38 Gambito de Dama rehusado: Ragozin Defense, Alekhine Variation | Runda 6: Sernecki, Franciszek - Baum, Jonasz | 41 | Ver |
| 29 dic 2025 | Kozak, Antoni 2426 | Sernecki, Franciszek 2306 | 1-0 | A46 Defensa India: London System | Runda 5: Kozak, Antoni - Sernecki, Franciszek | 43 | Ver |
| 28 dic 2025 | Sernecki, Franciszek 2306 | Mayorau, Mikita 2472 | ½-½ | D37 Gambito de Dama rehusado: Harrwitz Attack | Runda 4: Sernecki, Franciszek - Mayorau, Mikita | 13 | Ver |
| 27 dic 2025 | Terkiewicz, Bruno 2211 | Sernecki, Franciszek 2306 | ½-½ | E01 Apertura Catalana: Open Defense | Runda 3: Terkiewicz, Bruno - Sernecki, Franciszek | 39 | Ver |
| 27 dic 2025 | Sernecki, Franciszek 2306 | Podgorski, Maciej 2030 | 1-0 | E49 Defensa Nimzoindia: Normal Variation, Botvinnik System | Runda 2: Sernecki, Franciszek - Podgorski, Maciej | 54 | Ver |
| 27 dic 2025 | Paprocki, Jaroslaw 2096 | Sernecki, Franciszek 2306 | 0-1 | E46 Defensa Nimzoindia: Reshevsky Variation | Runda 1: Paprocki, Jaroslaw - Sernecki, Franciszek | 37 | Ver |
| 19 dic 2025 | Sernecki, Franciszek 2306 | Krishnan, Ritvik 2265 | ½-½ | D47 Defensa Semieslava: Meran Variation, Lundin Variation | Wroclaw Chess Festival 2025 - OPEN A | 32 | Ver |
| 18 dic 2025 | Zalega, Maciej 2195 | Sernecki, Franciszek 2306 | ½-½ | C02 Defensa Francesa: Advance Variation, Euwe Variation | Wroclaw Chess Festival 2025 - OPEN A | 41 | Ver |