| 22 ago 2026 | Ostojski, Dawid 2111 | Hlozek, Michal 2073 | 0-1 | C22 Apertura del Centro: Normal Variation | Olomouc Chess Summer 2026 | E - Rapid | 43 | Ver |
| 22 ago 2026 | Cerveny, Martin 2310 | Ostojski, Dawid 2111 | 0-1 | A37 Apertura Inglesa: Symmetrical Variation, Three Knights, Fianchetto Variation | Olomoucke sachove leto 2026 - rapid | 39 | Ver |
| 9 ago 2026 | Ostojski, Dawid 2111 | Malisauskas, Vidmantas 2265 | 1-0 | B23 Defensa Siciliana: Closed, Traditional | Adolf Anderssen Chess Festival 2026 - OPEN A | 15 | Ver |
| 8 ago 2026 | Ostojski, Dawid 2111 | Gbiorczyk, Mikolaj 2138 | 1-0 | A00 Apertura Húngara: Indian Defense | Adolf Anderssen Chess Festival 2026 - OPEN A | 32 | Ver |
| 7 ago 2026 | Zdybel, Przemyslaw 2220 | Ostojski, Dawid 2111 | 0-1 | E10 Blumenfeld Countergambit Accepted | anderssenA | 46 | Ver |
| 6 ago 2026 | Paluszek, Jan 2186 | Ostojski, Dawid 2111 | 0-1 | B36 Defensa Siciliana: Accelerated Dragon, Maróczy Bind | anderssenA | 35 | Ver |
| 5 ago 2026 | Ostojski, Dawid 2111 | Hlavacek Pavel 2001 | 1-0 | B12 Defensa Caro-Kann: Advance Variation | anderssenA | 15 | Ver |
| 4 ago 2026 | Ostojski, Dawid 2111 | Sabuk, Piotr 2323 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | anderssenA | 54 | Ver |
| 3 ago 2026 | Bartnik, Michal 2000 | Ostojski, Dawid 2111 | 0-1 | B51 Defensa Siciliana: Moscow Variation | anderssenA | 108 | Ver |
| 1 ago 2026 | Butkiewicz, Jan 2239 | Ostojski, Dawid 2111 | 1-0 | E10 Blumenfeld Countergambit: Spielmann Variation | Adolf Anderssen Chess Festival 2026 - OPEN A | 43 | Ver |