| 5 ago 2026 | Sosic, Zvan 2046 | Gal, Andrej 2332 | 0-1 | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | 35. Juniorsko Prvenstvo Hrvatske | 36 | Ver |
| 4 ago 2026 | Simunkovic, Bartol 2183 | Sosic, Zvan 2046 | 0-1 | B91 Defensa Siciliana: Najdorf Variation, Zagreb Variation | 35. Juniorsko Prvenstvo Hrvatske | 30 | Ver |
| 3 ago 2026 | Ivancic, Ivan 2111 | Sosic, Zvan 2046 | ½-½ | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | 35. Juniorsko Prvenstvo Hrvatske | 60 | Ver |
| 14 jun 2026 | Sosic, Zvan 2032 | Zufic, Miroslav 2303 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 38th International Chess Tournament Open Pula 2026 | 50 | Ver |
| 3 ene 2026 | Sosic, Zvan 2023 | Hercegovac, Neven 2339 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 8th International Chess Tournament SAVOIA EXCELSIOR PALACE, Trieste, Italy | 41 | Ver |
| 7 dic 2025 | De Wachter, Matthias 2136 | Sosic, Zvan 2008 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, English Attack | Open Poreč 2025 | 47 | Ver |