| 5 jul 2026 | Kowalski, Witold 2056 | Siennicki, Ludwik 2007 | 1-0 | B48 Defensa Siciliana: Taimanov Variation, Bastrikov Variation, English Attack | Najdorf Memorial | 45 | Ver |
| 4 jul 2026 | Siennicki, Ludwik 2007 | Mich, Kajetan 2004 | ½-½ | A05 Apertura Zukertort: Nimzo-Larsen Variation | Najdorf Memorial | 30 | Ver |
| 3 jul 2026 | Wieckowski, Michal 2007 | Siennicki, Ludwik 2007 | 0-1 | A04 Apertura Zukertort: Sicilian Invitation | Najdorf Memorial | 59 | Ver |
| 2 jul 2026 | Siennicki, Ludwik 2007 | Thompson, Ian D 2001 | ½-½ | C11 Defensa Francesa: Classical Variation, Burn Variation, Morozevich Line | Najdorf Memorial | 57 | Ver |
| 1 jul 2026 | Klim, Filip 2202 | Siennicki, Ludwik 2007 | 1-0 | B63 Defensa Siciliana: Richter-Rauzer Variation, Classical Variation | Najdorf Memorial | 55 | Ver |
| 30 jun 2026 | Backiel, Hubert 2237 | Siennicki, Ludwik 2068 | 1-0 | A20 Apertura Inglesa: King's English Variation | Najdorf Memorial | 25 | Ver |
| 29 jun 2026 | Siennicki, Ludwik 2068 | Gorka, Tymoteusz 2012 | 1-0 | C15 Defensa Francesa: Winawer Variation, Alekhine Gambit, Kan Variation | Najdorf Memorial | 38 | Ver |
| 28 jun 2026 | Druzd, Szymon 2006 | Siennicki, Ludwik 2068 | ½-½ | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | Najdorf Memorial | 36 | Ver |
| 27 jun 2026 | Siennicki, Ludwik 2068 | Terkiewicz, Bruno 2344 | 0-1 | B51 Defensa Siciliana: Moscow Variation | Najdorf Memorial | 103 | Ver |