| Jun 30, 2026 | Kosovic | 0–1 | Lalic | Round 9: Kosovic, Miroslav - Lalic, Kristijan | French Defense: Schlechter Variation | |
| Jun 29, 2026 | Danduprolu | ½–½ | Kosovic | Round 8: Danduprolu, Ridhi Varma - Kosovic, Miroslav | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 28, 2026 | Kosovic | 1–0 | Sparada | Round 7: Kosovic, Miroslav - Sparada, Petar | Sicilian Defense: Closed, Traditional | |
| Jun 27, 2026 | Haugen | 1–0 | Kosovic | Round 6: Haugen, Lars Tormod - Kosovic, Miroslav | English Opening: Symmetrical Variation, Botvinnik System | |
| Jun 26, 2026 | Mirosevic | 0–1 | Kosovic | Round 11: Mirosevic, Lovre - Kosovic, Miroslav | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 26, 2026 | Kosovic | 0–1 | Begus | Round 10: Kosovic, Miroslav - Begus, Drasko | Sicilian Defense: Closed | |
| Jun 26, 2026 | Sekelja | 0–1 | Kosovic | Round 9: Sekelja, Marko - Kosovic, Miroslav | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jun 26, 2026 | Kosovic | 0–1 | Taskiran | Round 6: Kosovic, Miroslav - Taskiran, Huseyin Cagan | French Defense: Schlechter Variation | |
| Jun 26, 2026 | Novak | 1–0 | Kosovic | Round 5: Novak, Ivo - Kosovic, Miroslav | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 26, 2026 | Kosovic | 0–1 | Tomas | Round 4: Kosovic, Miroslav - Tomas, Ante | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 26, 2026 | Rosic | 0–1 | Kosovic | Round 2: Rosic, Slavko S - Kosovic, Miroslav | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 26, 2026 | Kanacki | ½–½ | Kosovic | Round 3: Kanacki, Vuk - Kosovic, Miroslav | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jun 26, 2026 | Kosovic | 1–0 | Skiba | Round 5: Kosovic, Miroslav - Skiba, Krzysztof | Sicilian Defense: Closed | |
| Dec 16, 2023 | Kosovic | 0–1 | Kadric | European Blitz Championship | Philidor Defense: Lion Variation | |
| Oct 19, 2023 | Brumen | 1–0 | Kosovic | 1. B Hrvatska liga | Indian Defense: London System | |
| Oct 16, 2023 | Kosovic | ½–½ | Fajdetic | 1. B Hrvatska liga | Sicilian Defense: O'Kelly Variation, Normal System | |
| Oct 14, 2023 | Kosovic | ½–½ | Colev | 1. B Hrvatska liga | Sicilian Defense: Moscow Variation | |
