| Jun 21, 2026 | Sisic | ½–½ | Arhan | 38th International Chess Tournament Open Pula 2026 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 20, 2026 | Rybackova | 0–1 | Sisic | 38th International Chess Tournament Open Pula 2026 | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Jun 19, 2026 | Sisic | 0–1 | Mammadov | 38th International Chess Tournament Open Pula 2026 | French Defense: Exchange Variation | |
| Jun 18, 2026 | Sisic | 1–0 | Zuzek | 38th International Chess Tournament Open Pula 2026 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 17, 2026 | Rolle | 0–1 | Sisic | 38th International Chess Tournament Open Pula 2026 | Caro-Kann Defense: Classical Variation, Lobron System | |
| Jun 16, 2026 | Sisic | ½–½ | Danicic | 38th International Chess Tournament Open Pula 2026 | Queen's Gambit Accepted: Classical Defense, Rubinstein Variation | |
| Jun 15, 2026 | Simsek | ½–½ | Sisic | 38th International Chess Tournament Open Pula 2026 | Scandinavian Defense: Main Line | |
| Jun 14, 2026 | Sisic | 1–0 | Mrkic | 38th International Chess Tournament Open Pula 2026 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 14, 2026 | Skarlovnik | 0–1 | Sisic | 38th International Chess Tournament Open Pula 2026 | Scandinavian Defense: Valencian Variation | |
| Jun 13, 2026 | Skarlovnik | 0–1 | Sisic | 38th International Chess Tournament Open Pula 2026 | Scandinavian Defense: Valencian Variation | |
| Jul 3, 2025 | Sisic | 0–1 | Bezhenar | Round 1: Sisic, Muhamed - Bezhenar, Georgy | Nimzo-Larsen Attack: Indian Variation | |
| Jun 29, 2025 | Sisic | ½–½ | Mammadov | Round 2: Sisic, Muhamed - Mammadov, Zaur | Caro-Kann Defense: Two Knights Attack | |
| Jun 22, 2025 | Sisic | 0–1 | Zufic | 37th International Chess Tournament Open Pula 2025 | Queen's Pawn Game: Modern Defense | |
| Jun 20, 2025 | Ledger | ½–½ | Sisic | 37th International Chess Tournament Open Pula 2025 | Scandinavian Defense: Valencian Variation | |
| Jun 16, 2025 | Sherman | 1–0 | Sisic | 37th International Chess Tournament Open Pula 2025 | Caro-Kann Defense: Advance Variation | |
| Jun 24, 2024 | Zierke | 1–0 | Sisic | 36th International Chess Tournament Open Pula 2024 | Tarrasch Defense: Schara Gambit | |
| Jun 23, 2024 | Sisic | 1–0 | Brnusak | 36th International Chess Tournament Open Pula 2024 | Italian Game: Two Knights Defense | |
| Nov 24, 2023 | Liu | 1–0 | Sisic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18b | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 23, 2023 | Sisic | ½–½ | Meskenas | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18b | Italian Game: Giuoco Piano | |
| Nov 20, 2023 | Kristoferitsch | ½–½ | Sisic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18b | Benko Gambit | |
| Nov 17, 2023 | Harshad | 1–0 | Sisic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18b | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 15, 2023 | Melian | 1–0 | Sisic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Queen's Gambit Declined | |
| Nov 13, 2023 | Juhasz | 1–0 | Sisic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 18, 2023 | Sisic | 0–1 | Hagesather | 2. Open Hvar | London System | |
| Oct 18, 2023 | Krisha | 0–1 | Sisic | 2. Open Hvar | Caro-Kann Defense: Exchange Variation | |
| Oct 17, 2023 | Gakic | 1–0 | Sisic | 2. Open Hvar | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Oct 16, 2023 | Sisic | ½–½ | Boric | 2. Open Hvar | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 15, 2023 | Sisic | ½–½ | Lovrincevic | 2. Open Hvar | French Defense: Exchange Variation | |