| 26 jun 2026 | Zovko, Mario 2286 | Sibincic, Nikola 2094 | 0-1 | B26 Defensa Siciliana: Closed | 9th International Chess Tournament Solta Open 2026 - Blitz | 48 | Ver |
| 26 jun 2026 | Sibincic, Nikola 2094 | Milekic, Daniel 2262 | ½-½ | C02 Defensa Francesa: Advance Variation, Main Line | 9th International Chess Tournament Solta Open 2026 - Blitz | 42 | Ver |
| 26 jun 2026 | Kanacki, Vuk 2188 | Sibincic, Nikola 2094 | ½-½ | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | 9th International Chess Tournament Solta Open 2026 - Blitz | 51 | Ver |
| 26 jun 2026 | Sibincic, Nikola 2094 | Krishnater Kushager 2292 | 0-1 | C11 Defensa Francesa: Steinitz Variation, Boleslavsky Variation | 9th International Chess Tournament Solta Open 2026 - Blitz | 50 | Ver |
| 26 jun 2026 | Sobol, Matvii 2445 | Sibincic, Nikola 2094 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, Adams Attack | 9th International Chess Tournament Solta Open 2026 - Blitz | 43 | Ver |
| 26 jun 2026 | Sibincic, Nikola 2094 | Mimica, Matija 2092 | 1-0 | B36 Defensa Siciliana: Accelerated Dragon, Maróczy Bind | 9th International Chess Tournament Solta Open 2026 - Blitz | 31 | Ver |
| 26 jun 2026 | Grgantov, Marin 2310 | Sibincic, Nikola 2094 | 1-0 | B23 Defensa Siciliana: Closed | 9th International Chess Tournament Solta Open 2026 - Blitz | 32 | Ver |
| 4 oct 2025 | Ambartsumian, Tyhran 2351 | Sibincic, Nikola 2011 | 1-0 | B52 Defensa Siciliana: Moscow Variation, Main Line | FIDE World Youth Chess Championships 2025 | Open U14 | 49 | Ver |