| 21 ago 2026 | Dubinski, Mateusz 2183 | Szuminski, Jakub 2074 | 0-1 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | Polanica2026-openA | 37 | Ver |
| 20 ago 2026 | Lisowski, Krzysztof 2070 | Dubinski, Mateusz 2183 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Polanica2026-openA | 22 | Ver |
| 18 ago 2026 | Dubinski, Mateusz 2183 | Wilczek, Kajetan 2031 | 0-1 | E90 Defensa India de Rey: Normal Variation, Rare Defenses | Polanica2026-openA | 63 | Ver |
| 17 ago 2026 | Dubinski, Mateusz 2183 | Bartczak, Korneliusz 2062 | 0-1 | E47 Defensa Nimzoindia: Normal Variation | Polanica2026-openA | 36 | Ver |
| 16 ago 2026 | Lasok, Marek 2071 | Dubinski, Mateusz 2183 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 41 | Ver |
| 1 ago 2026 | Dubinski, Mateusz 2183 | Asici, Poyraz Efe 2261 | 1-0 | E46 Defensa Nimzoindia: Normal Variation | CzechOpen 2026_A | 30 | Ver |
| 24 jul 2026 | Dubinski, Mateusz 2183 | Zanan, Evgeny 2484 | ½-½ | E45 Defensa Nimzoindia: St. Petersburg Variation, Fischer Variation | CzechOpen 2026_A | 39 | Ver |
| 19 abr 2026 | Dubinski, Mateusz 2222 | Kulich, Daniel 2045 | 0-1 | A17 Apertura Inglesa: Anglo-Indian Defense, Queen's Indian Formation | EIIC 2026 | 50 | Ver |
| 16 abr 2026 | Dubinski, Mateusz 2222 | Dubnevych, Maksym 2341 | 0-1 | E46 Defensa Nimzoindia: Normal Variation | EICC 2026 | 57 | Ver |
| 15 abr 2026 | Vardanyan, Aras 2408 | Dubinski, Mateusz 2222 | 1-0 | E04 Apertura Catalana: Open Defense | EICC 2026 | 38 | Ver |
| 14 abr 2026 | Dubinski, Mateusz 2222 | Nunez Gregoire, Daniel 2375 | 1-0 | A41 Apertura de Peón de Dama: Rossolimo Variation | EICC 2026 | 52 | Ver |
| 13 abr 2026 | Stan, Andrei-Mihaita 2038 | Dubinski, Mateusz 2222 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | EIIC 2026 | 63 | Ver |
| 12 abr 2026 | Dubinski, Mateusz 2222 | Govciyan, Pavel 2420 | 0-1 | A41 Robatsch Defense: Rossolimo Variation | EICC 2026 | 27 | Ver |
| 10 abr 2026 | Bochniak, Franciszek 2107 | Dubinski, Mateusz 2222 | 0-1 | A06 Apertura Zukertort | EIIC 2026 | 60 | Ver |
| 7 abr 2026 | Dubinski, Mateusz 2222 | Subelj, Jan 2543 | 0-1 | E46 Defensa Nimzoindia: Normal Variation | EICC 2026 | 20 | Ver |
| 4 ene 2026 | Dubinski, Mateusz 2211 | Dziewonski, Dariusz 2280 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Main Line | Open A | 37 | Ver |
| 3 ene 2026 | Kania, Franciszek 2071 | Dubinski, Mateusz 2211 | 0-1 | D01 Rapport-Jobava System | Open A | 56 | Ver |
| 2 ene 2026 | Dubinski, Mateusz 2211 | Oborski, Artur 2103 | ½-½ | E46 Defensa Nimzoindia: Normal Variation | Open A | 51 | Ver |
| 2 ene 2026 | Pankiv, Maksym 2296 | Dubinski, Mateusz 2211 | 1-0 | B15 Defensa Caro-Kann: Tartakower Variation | Open A | 31 | Ver |
| 31 dic 2025 | Dubinski, Mateusz 2211 | Suder, Jakub 2399 | 1-0 | D31 Gambito de Dama rehusado: Janowski Variation | Open A | 42 | Ver |