| 23 ago 2026 | Paszewski, Mateusz 2400 | Rzap, Filip 2297 | ½-½ | E46 Defensa Nimzoindia: Normal Variation | Kanizsa Open | 18 | Ver |
| 22 ago 2026 | Chigaev, Maksim 2635 | Paszewski, Mateusz 2400 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Bayonet Attack | Kanizsa Open | 89 | Ver |
| 21 ago 2026 | Paszewski, Mateusz 2400 | Udvardi, Zalan 2304 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | Kanizsa Open | 58 | Ver |
| 20 ago 2026 | Vivaan Vijay Saraogi 2121 | Paszewski, Mateusz 2400 | ½-½ | C02 Defensa Francesa: Advance Variation, Milner-Barry Gambit, Hector Variation | Kanizsa Open | 57 | Ver |
| 18 ago 2026 | Kumaresh A 2224 | Paszewski, Mateusz 2400 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Kanizsa Open | 43 | Ver |
| 17 ago 2026 | Paszewski, Mateusz 2400 | Hong, Andrew 2604 | 0-1 | B52 Defensa Siciliana: Moscow Variation, Main Line | Kanizsa Open | 38 | Ver |
| 16 ago 2026 | Giang, Tran Nam 2220 | Paszewski, Mateusz 2400 | 0-1 | B27 Defensa Siciliana: Hyperaccelerated Dragon | Kanizsa Open | 23 | Ver |
| 15 ago 2026 | Paszewski, Mateusz 2400 | Balint, Vilmos 2228 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Indian Formation | Kabizsa Open | 33 | Ver |
| 8 ago 2026 | Paszewski, Mateusz 2400 | Bartel, Mateusz 2549 | 0-1 | A50 Mexican Defense | Otwarte_Mistrzostwa_Warszawy | 32 | Ver |
| 2 ago 2026 | Paszewski, Mateusz 2400 | Golubka, Petro 2355 | 0-1 | C02 Defensa Francesa: Advance Variation, Euwe Variation | Mokate | 42 | Ver |
| 2 ago 2026 | Paszewski, Mateusz 2400 | Krzyzanowski, Marcin 2493 | 0-1 | B66 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | Mokate | 29 | Ver |
| 1 ago 2026 | Duda, Jan-Krzysztof 2743 | Paszewski, Mateusz 2400 | 1-0 | B12 Defensa Caro-Kann: Advance Variation | Mokate | 35 | Ver |
| 23 jul 2026 | Paszewski, Mateusz 2244 | Gahan M G 2162 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, Lipnitsky Attack | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 80 | Ver |
| 23 jul 2026 | Paszewski, Mateusz 2244 | Ret, Adam Josef 2045 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 34 | Ver |
| 22 jul 2026 | Kubicki, Marek 2038 | Paszewski, Mateusz 2244 | 1-0 | B10 Defensa Caro-Kann: Euwe Attack | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 37 | Ver |
| 22 jul 2026 | Paszewski, Mateusz 2244 | Korobov, Anton 2614 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, Lipnitsky Attack | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 54 | Ver |
| 19 jul 2026 | Paszewski, Mateusz 2400 | Nithin Babu 2341 | ½-½ | C00 Defensa Francesa: St. George Defense | Kanizsa Open | 86 | Ver |
| 27 jun 2026 | Socko, Bartosz 2481 | Paszewski, Mateusz 2208 | 1-0 | C01 Defensa Francesa: Exchange Variation | Macieja Memorial | 35 | Ver |
| 27 jun 2026 | Paszewski, Mateusz 2208 | Mayorau, Mikita 2391 | 1-0 | B06 Defensa Moderna | Macieja Memorial | 40 | Ver |
| 27 jun 2026 | Paszewski, Mateusz 2208 | Kraczek, Cezary 2095 | ½-½ | A06 Apertura Zukertort | Macieja Memorial | 35 | Ver |