| 20 ago 2026 | Nagly, Wojciech 2180 | Serafin, Franciszek 2071 | ½-½ | A00 Apertura Van Geet | Polanica2026-openA | 20 | Ver |
| 19 ago 2026 | Serafin, Franciszek 2071 | Gbiorczyk, Mikolaj 2138 | 0-1 | E46 Defensa Nimzoindia: Normal Variation | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 33 | Ver |
| 18 ago 2026 | Przybylski, Jan 2155 | Serafin, Franciszek 2071 | ½-½ | B15 Defensa Caro-Kann: Tartakower Variation | Polanica2026-openA | 42 | Ver |
| 17 ago 2026 | Serafin, Franciszek 2071 | Ugorek, Kacper 2162 | ½-½ | A37 Apertura Inglesa: Symmetrical Variation, Three Knights, Fianchetto Variation | Polanica2026-openA | 21 | Ver |
| 15 ago 2026 | Madej, Marek 2255 | Serafin, Franciszek 2071 | 0-1 | A05 Ataque Indio de Rey | Polanica2026-openA | 40 | Ver |
| 8 ago 2026 | Serafin, Franciszek 2071 | Kosakowski, Jakub 2540 | 0-1 | E44 Defensa Nimzoindia: St. Petersburg Variation, American Variation | Otwarte_Mistrzostwa_Warszawy | 33 | Ver |
| 12 jul 2026 | Bednarek, Jan 2092 | Serafin, Franciszek 2126 | ½-½ | B32 Defensa Siciliana: Kalashnikov Variation | Rapid C14 | 56 | Ver |
| 12 jul 2026 | Strus, Mateusz 2047 | Serafin, Franciszek 2126 | ½-½ | E21 Defensa Nimzoindia: Three Knights Variation | Rapid C14 | 54 | Ver |
| 12 jul 2026 | Serafin, Franciszek 2126 | Szuminski, Jakub 2039 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense, Queen's Indian Formation | Rapid C14 | 50 | Ver |
| 12 jul 2026 | Golis, Wiktor 2322 | Serafin, Franciszek 2126 | 1-0 | E43 Defensa Nimzoindia: St. Petersburg Variation | Rapid C14 | 30 | Ver |
| 12 jul 2026 | Serafin, Franciszek 2126 | Korszanski, Stanislaw 2240 | 1-0 | A46 Defensa India: London System | Rapid C14 | 39 | Ver |
| 11 jul 2026 | Kozmala, Michal 2002 | Serafin, Franciszek 2126 | ½-½ | A05 Apertura Zukertort: Nimzo-Larsen Variation | Rapid C14 | 31 | Ver |
| 5 jul 2026 | Korszanski, Stanislaw 2225 | Serafin, Franciszek 2004 | ½-½ | B32 Defensa Siciliana: Kalashnikov Variation | Najdorf Memorial | 46 | Ver |
| 4 jul 2026 | Serafin, Franciszek 2004 | Wierzbicki, Dawid 2207 | ½-½ | D02 Apertura de Peón de Dama: Zukertort Variation | Najdorf Memorial | 10 | Ver |
| 3 jul 2026 | Zajac, Szymon 2117 | Serafin, Franciszek 2004 | ½-½ | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | Najdorf Memorial | 21 | Ver |
| 2 jul 2026 | Serafin, Franciszek 2004 | Kazmierowski, Tymon 2125 | ½-½ | A39 Apertura Inglesa: Symmetrical Variation, Mecking Variation | Najdorf Memorial | 32 | Ver |
| 1 jul 2026 | Khamidov, Abdulla 2218 | Serafin, Franciszek 2004 | 1-0 | E06 Apertura Catalana: Closed | Najdorf Memorial | 65 | Ver |
| 30 jun 2026 | Serafin, Franciszek 2004 | Smetek, Michal 2144 | 1-0 | D79 Defensa Neogrünfeld: Ultra-Delayed Exchange Variation | Najdorf Memorial | 58 | Ver |
| 29 jun 2026 | Gbiorczyk, Mikolaj 2147 | Serafin, Franciszek 2004 | ½-½ | C92 Apertura Española (Ruy López): Closed, Smyslov-Breyer-Zaitsev Hybrid | Najdorf Memorial | 41 | Ver |
| 28 jun 2026 | Serafin, Franciszek 2004 | Liberadzki, Slawomir 2050 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Najdorf Memorial | 60 | Ver |