| Jun 30, 2026 | Marjanovic | ½–½ | Mammadova | Round 9: Marjanovic, Alex - Mammadova, Narmin | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 29, 2026 | Maier | ½–½ | Marjanovic | Round 8: Maier, Christian - Marjanovic, Alex | Zukertort Opening | |
| Jun 28, 2026 | Marjanovic | 1–0 | Kolas | Round 7: Marjanovic, Alex - Kolas, Tore | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Jun 26, 2026 | Simsek | ½–½ | Marjanovic | Round 5: Simsek, Ayaz - Marjanovic, Alex | Caro-Kann Defense: Two Knights Attack | |
| Jun 25, 2026 | Marjanovic | 1–0 | Enkhnar | Round 4: Marjanovic, Alex - Enkhnar, Enkhbaatar | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 25, 2026 | Marjanovic | 1–0 | Kalyoncu | Round 3: Marjanovic, Alex - Kalyoncu, Beren | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jun 24, 2026 | Nimac-Kalcina | ½–½ | Marjanovic | Round 2: Nimac-Kalcina, Vito - Marjanovic, Alex | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jun 23, 2026 | Marjanovic | 1–0 | Kanceljak | Round 1: Marjanovic, Alex - Kanceljak, Dalia | King's Indian Defense | |
| Jun 17, 2026 | Poetsch | 1–0 | Marjanovic | Round 6: Poetsch, Hagen - Marjanovic, Alex | Zukertort Opening: Reversed Grünfeld | |
| Dec 6, 2025 | Krstic | * | Marjanovic | Open Poreč 2025 | Zukertort Opening | |
| Dec 5, 2025 | Marjanovic | 1–0 | Karlovic | Open Poreč 2025 | Queen's Gambit Declined: Queen's Knight Variation | |
| Dec 4, 2025 | Zufic | 1–0 | Marjanovic | Open Poreč 2025 | Caro-Kann Defense: Two Knights Attack | |
| Dec 4, 2025 | Marjanovic | 1–0 | Konopatskyi | Open Poreč 2025 | King's Indian Defense | |
| Nov 30, 2025 | Marjanovic | ½–½ | Brilej | Open Poreč 2025 | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 22, 2025 | Cvek | 1–0 | Marjanovic | 37th International Chess Tournament Open Pula 2025 | Queen's Gambit Declined: Tartakower Defense | |
| Jun 20, 2025 | Sherman | 1–0 | Marjanovic | 37th International Chess Tournament Open Pula 2025 | Caro-Kann Defense: Tartakower Variation | |
| Jun 19, 2025 | Marjanovic | ½–½ | Ernst | 37th International Chess Tournament Open Pula 2025 | Queen's Gambit Declined: Queen's Knight Variation | |
| May 29, 2025 | Marjanovic | 0–1 | Yao | Zalakaros2025 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| May 24, 2025 | Marjanovic | 0–1 | Papp | Zalakaros2025 | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jan 3, 2025 | Pasti | 1–0 | Marjanovic | Cracovia 2024 | Ruy Lopez: Closed, Keres Defense | |
| Dec 31, 2024 | Marjanovic | 0–1 | Mihelic | Cracovia 2024 | Scotch Game: Mieses Variation | |
| Dec 30, 2024 | Marjanovic | 0–1 | Pit-Rada | Cracovia 2024 | Caro-Kann Defense: Tartakower Variation | |
| Dec 30, 2024 | Niezhentsev | 1–0 | Marjanovic | Cracovia 2024 | Ruy Lopez: Closed, Martinez Variation | |
| Dec 29, 2024 | Marjanovic | 0–1 | Oliinyk | Cracovia 2024 | Scotch Game: Mieses Variation | |
| Dec 28, 2024 | Vojtek | 1–0 | Marjanovic | Cracovia 2024 | Vienna Game: Falkbeer Variation | |
| Dec 27, 2024 | Ernst | 1–0 | Marjanovic | Cracovia 2024 | Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line | |
| Jun 21, 2024 | Schachinger | 1–0 | Marjanovic | 36th International Chess Tournament Open Pula 2024 | Slav Defense | |
| Jun 19, 2024 | Fercec | 1–0 | Marjanovic | 36th International Chess Tournament Open Pula 2024 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Apr 1, 2024 | Tolmacevs | 1–0 | Marjanovic | 43. Turnaj sachovych nadeji - Pobeskydi | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 28, 2024 | Walek | 1–0 | Marjanovic | Pobeskydi 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Sep 30, 2023 | Marjanovic | 0–1 | Fishchuk | 22nd European Youth Blitz Championship 2023 - O-16 | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Sep 30, 2023 | Konjevic | 0–1 | Marjanovic | 22nd European Youth Blitz Championship 2023 - O-16 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 30, 2023 | Lavrencic | 1–0 | Marjanovic | 22nd European Youth Blitz Championship 2023 - O-16 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Jun 18, 2023 | Badinka Adam | ½–½ | Marjanovic Alex | MSR amaterov | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 17, 2023 | Marjanovic Alex | ½–½ | Profant Tibor | MSR amaterov | Czech Defense | |
| Jun 17, 2023 | Smetana Peter | 0–1 | Marjanovic Alex | MSR amaterov | English Opening: Symmetrical Variation, Two Knights Variation | |
| Jun 16, 2023 | Marjanovic Alex | 0–1 | Zvarik Martin | MSR amaterov | Scotch Game: Romanishin Variation | |
| Jun 16, 2023 | Skreko Igor | ½–½ | Marjanovic Alex | MSR amaterov | Benoni Defense: Classical Variation | |
| Jun 15, 2023 | Marjanovic Alex | 1–0 | Recky Norbert | MSR amaterov | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 15, 2023 | Dzimko Adam | 0–1 | Marjanovic Alex | MSR amaterov | Sicilian Defense | |
| Jun 18, 2022 | Marjanovic | 0–1 | Maki-Uuro | Pula Open | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |