| 25 oct 2025 | Pultinevicius, Paulius 2532 | Rosner, Jonas 2431 | 1-0 | A11 Apertura Réti: Anglo-Slav Variation, with g3 | European Chess Club Cup 2025 | Open Matches 1-16 | 47 | Ver |
| 24 oct 2025 | Gorshtein, Ido 2537 | Rosner, Jonas 2431 | 1-0 | A11 Apertura Réti: Anglo-Slav Variation, with g3 | European Chess Club Cup 2025 | Open Matches 1-16 | 43 | Ver |
| 23 oct 2025 | Rosner, Jonas 2431 | Zakin, Ilay 2308 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Indian Formation | European Chess Club Cup 2025 | Open Matches 1-16 | 42 | Ver |
| 22 oct 2025 | Rosner, Jonas 2431 | Sjodahl, Pontus 2431 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Knight Variation | European Chess Club Cup 2025 | Open Matches 1-16 | 55 | Ver |
| 21 oct 2025 | Vidit, Santosh Gujrathi 2716 | Rosner, Jonas 2431 | ½-½ | B13 Defensa Caro-Kann: Exchange Variation | European Chess Club Cup 2025 | Open Matches 1-16 | 68 | Ver |
| 20 oct 2025 | Rosner, Jonas 2431 | Sylvan, Jacob 2303 | 1-0 | B43 Defensa Siciliana: Kan Variation, Wing Attack | European Chess Club Cup 2025 | Open Matches 1-16 | 53 | Ver |
| 19 oct 2025 | Rosner, Jonas 2431 | Federic, Jozef 2219 | 1-0 | B43 Defensa Siciliana: Kan Variation, Wing Attack | European Chess Club Cup 2025 | Open Matches 1-16 | 26 | Ver |