| 31 ago 2026 | Czaja, Wiktor 2102 | Cichon, Bartlomiej 2131 | 1-0 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | II Liga 2026 | 34 | Ver |
| 30 ago 2026 | Czaja, Wiktor 2102 | Madajczak, Piotr 2158 | 0-1 | B10 Defensa Caro-Kann: Endgame Offer | II Liga 2026 | 72 | Ver |
| 29 ago 2026 | Miasik, Adrian 2081 | Czaja, Wiktor 2102 | 0-1 | D39 Gambito de Dama rehusado: Ragozin Defense, Vienna Variation | DRU?YNOWE MISTRZOSTWA POLSKI II LIGA 2026 - Mecze 12-23 | 28 | Ver |
| 11 jul 2026 | Sowinski, Pawel 2432 | Czaja, Wiktor 2080 | 1-0 | B08 Defensa Pirc: Classical Variation | Rapid C18 | 46 | Ver |
| 6 jul 2026 | Lonski, Aleksander 2035 | Czaja, Wiktor 2119 | ½-½ | D01 Rapport-Jobava System, with e6 | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 62 | Ver |
| 4 jul 2026 | Stachowiak, Bruno 2154 | Czaja, Wiktor 2119 | 1-0 | A29 Apertura Inglesa: King's English Variation, Four Knights Variation, Fianchetto Line | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 30 | Ver |
| 1 jul 2026 | Wilgosz, Szczepan 2169 | Czaja, Wiktor 2119 | ½-½ | B30 Defensa Siciliana: Old Sicilian | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 17 | Ver |
| 16 jun 2026 | Czaja, Wiktor 2129 | Rubil, Marko 2255 | 0-1 | C45 Apertura Escocesa: Potter Variation | 38th International Chess Tournament Open Pula 2026 | 58 | Ver |