| May 17, 2026 | Konjevic | 1–0 | Karlusic | Round 6: Konjevic, Nikola - Karlusic, Luka | Sicilian Defense: Four Knights Variation | |
| May 16, 2026 | Karlusic | ½–½ | Levacic | Round 5: Karlusic, Luka - Levacic, Patrick | Dutch Defense: Rubinstein Variation | |
| May 15, 2026 | Turcin | 1–0 | Karlusic | Round 4: Turcin, Lovro - Karlusic, Luka | Sicilian Defense: Closed | |
| May 14, 2026 | Karlusic | ½–½ | Fercec | Round 3: Karlusic, Luka - Fercec, Nenad | Queen's Indian Accelerated | |
| May 14, 2026 | Bilobrk | ½–½ | Karlusic | Round 2: Bilobrk, Franjo - Karlusic, Luka | Queen's Pawn Game: London System | |
| May 13, 2026 | Karlusic | ½–½ | Dizdarevic | Round 1: Karlusic, Luka - Dizdarevic, Emir | Indian Defense: Anti-Nimzo-Indian | |
| Nov 23, 2025 | Karlusic | 0–1 | Tomulic | Round 9: Karlusic, Luka - Tomulic, Teo | Bogo-Indian Defense: Nimzowitsch Variation | |
| Nov 22, 2025 | Zovko | 1–0 | Karlusic | Round 8: Zovko, Mario - Karlusic, Luka | Zukertort Opening | |
| Nov 21, 2025 | Jovanovic | 1–0 | Karlusic | Round 7: Jovanovic, Zoran - Karlusic, Luka | Sicilian Defense: Four Knights Variation | |
| Nov 20, 2025 | Karlusic | 0–1 | Saric | Round 6: Karlusic, Luka - Saric, Ante | Catalan Opening: Closed | |
| Nov 19, 2025 | Karlusic | 0–1 | Martinovic | Round 5: Karlusic, Luka - Martinovic, Sasa | King's Indian Defense: Semi-Averbakh System | |
| Nov 18, 2025 | Karlusic | 0–1 | Muskardin | Round 4: Karlusic, Luka - Muskardin, Mario | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Nov 17, 2025 | Ostovic | * | Karlusic | Round 3: Ostovic, Matija - Karlusic, Luka | ? | |
| Nov 16, 2025 | Karlusic | ½–½ | Vujakovic | Round 2: Karlusic, Luka - Vujakovic, Branko | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Nov 15, 2025 | Makaj | * | Karlusic | Round 1: Makaj, Marko - Karlusic, Luka | ? | |
| Sep 28, 2025 | Slibar | 0–1 | Karlusic | Round 6: Slibar, Matjaz - Karlusic, Luka | Sicilian Defense: Closed | |
| Sep 27, 2025 | Karlusic | ½–½ | Marceta | Round 5: Karlusic, Luka - Marceta, Predrag | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line | |
| Oct 13, 2024 | Segovic | ½–½ | Karlusic | I.B Hrvatska šahovska liga | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Oct 12, 2024 | Karlusic | 0–1 | Janzelj | I.B Hrvatska šahovska liga | Dutch Defense: Rubinstein Variation | |
| Oct 10, 2024 | Karlusic | 1–0 | Jakrlin | I.B Hrvatska šahovska liga | Benoni Defense: Old Benoni | |
| Oct 5, 2024 | Bukal | 1–0 | Karlusic | I.B Hrvatska šahovska liga | Catalan Opening | |
| Sep 29, 2024 | Karlusic | ½–½ | Murko | Drzavna clanska liga 2024 | Grünfeld Defense: Stockholm Variation | |
| Sep 28, 2024 | Hasanagic | 1–0 | Karlusic | Drzavna clanska liga 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Sep 27, 2024 | Sebenik | 0–1 | Karlusic | Drzavna clanska liga 2024 | Bogo-Indian Defense: Retreat Variation | |
| Sep 6, 2024 | Grgantov | 0–1 | Karlusic | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Aug 11, 2024 | Karlusic | 1–0 | Nicolussi | 13. SPLIT OPEN | King's Indian Defense: Semi-Averbakh System | |
| Aug 10, 2024 | Zagorac | 1–0 | Karlusic | 13. SPLIT OPEN | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Aug 9, 2024 | Karlusic | 0–1 | Polok | 13. SPLIT OPEN | King's Indian Defense: Semi-Averbakh System | |
| Aug 9, 2024 | Lazor | 0–1 | Karlusic | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | King's Indian Attack: Sicilian Variation | |
| Aug 7, 2024 | Karlusic | 0–1 | Denic | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | Catalan Opening: Open Defense, Classical Line | |
| Aug 4, 2024 | Sakic | ½–½ | Karlusic | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | Bogo-Indian Defense: Retreat Variation | |
| Aug 3, 2024 | Tadic | ½–½ | Karlusic | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 5, 2024 | Karlusic | 1–0 | Pehar | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Jun 24, 2024 | Karlusic | 1–0 | Kocsmar | 36th International Chess Tournament Open Pula 2024 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Jun 23, 2024 | Shreyas Seshadri Nallore | ½–½ | Karlusic | 36th International Chess Tournament Open Pula 2024 | Caro-Kann Defense: Tartakower Variation | |
| Jun 22, 2024 | Boros | 0–1 | Karlusic | 36th International Chess Tournament Open Pula 2024 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jun 21, 2024 | Karlusic | 0–1 | Rogic | 36th International Chess Tournament Open Pula 2024 | Catalan Opening: Closed | |
| Jun 20, 2024 | Karlusic | ½–½ | Fercec | 36th International Chess Tournament Open Pula 2024 | Grünfeld Defense: Stockholm Variation | |
| Jun 19, 2024 | Karlusic | 1–0 | Volejnik | 36th International Chess Tournament Open Pula 2024 | Modern Defense | |
| Jun 19, 2024 | Zufic | ½–½ | Karlusic | 36th International Chess Tournament Open Pula 2024 | Caro-Kann Defense: Tartakower Variation | |
| Jun 18, 2024 | Karlusic | 1–0 | Siraj | 36th International Chess Tournament Open Pula 2024 | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jun 18, 2024 | Vasic | 0–1 | Karlusic | 36th International Chess Tournament Open Pula 2024 | Sicilian Defense: French Variation | |
| May 9, 2024 | Karlusic | 1–0 | Novosel | Round 2: Karlusic, Luka - Novosel, Lovro | Semi-Slav Defense: Chigorin Defense | |
| Apr 7, 2024 | Karlusic | 1–0 | Mimica | Round 8: Karlusic, Luka - Mimica, Matija | King's Indian Defense: Semi-Averbakh System | |
| Apr 6, 2024 | Dumancic | ½–½ | Karlusic | Round 7: Dumancic, Simun - Karlusic, Luka | Sicilian Defense: French Variation, Normal | |
| Apr 5, 2024 | Karlusic | ½–½ | Domovic | Round 6: Karlusic, Luka - Domovic, Ognjen | Grünfeld Defense: Stockholm Variation | |
| Apr 4, 2024 | Damjanovic | ½–½ | Karlusic | Round 5: Damjanovic, Stjepan - Karlusic, Luka | Caro-Kann Defense | |
| Apr 4, 2024 | Karlusic | 1–0 | Begic | Round 4: Karlusic, Luka - Begic, Domagoj | Dutch Defense: Rubinstein Variation | |
| Apr 3, 2024 | Konjevic | ½–½ | Karlusic | Round 3: Konjevic, Nikola - Karlusic, Luka | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 2, 2024 | Karlusic | 1–0 | Franc | Round 2: Karlusic, Luka - Franc, Borna | Catalan Opening: Closed | |
| Apr 2, 2024 | Mocic | 0–1 | Karlusic | Round 1: Mocic, Ivano - Karlusic, Luka | Queen's Pawn Game: London System | |
| Sep 19, 2022 | Karlusic | 0–1 | Callsen | Hit Open 2022 | ? | |
| Sep 18, 2022 | Karlusic | 1–0 | Pirs | Hit Open 2022 | Indian Defense: Budapest Defense, Rubinstein Variation | |
| Sep 18, 2022 | Fercec | 1–0 | Karlusic | Hit Open 2022 | Sicilian Defense: Kan Variation, Knight Variation | |
| Sep 17, 2022 | Thybo | ½–½ | Karlusic | Hit Open 2022 | Sicilian Defense: French Variation | |
| Jun 20, 2022 | Karlusic | 0–1 | Hadzovic | Pula Open | King's Indian Defense: Makogonov Variation | |
| Jun 19, 2022 | Karlusic | ½–½ | Novosel | Pula Open | Indian Defense: Seirawan Attack | |
