| Jul 29, 2025 | Gales | ½–½ | Cazacu | Round 5: Gales, Randi-Ioan - Cazacu, Iustin-Nicolas | Nimzo-Indian Defense: Normal Variation | |
| Jul 28, 2025 | Cazacu | 0–1 | Baratosi | Round 4: Cazacu, Iustin-Nicolas - Baratosi, Daniel | Zukertort Opening: Kingside Fianchetto | |
| Jul 27, 2025 | Srihari L | ½–½ | Cazacu | Round 3: Srihari L - Cazacu, Iustin-Nicolas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 27, 2025 | Varga | 0–1 | Cazacu | Round 2: Varga, Csaba Zoltan - Cazacu, Iustin-Nicolas | ? | |
| Jul 11, 2025 | Cazacu | 1–0 | Mihic | Round 7: Cazacu, Iustin-Nicolas - Mihic, Peter | Zukertort Opening: Reversed Grünfeld | |
| Jul 10, 2025 | Solinskyi | ½–½ | Cazacu | Round 6: Solinskyi, Dmytro - Cazacu, Iustin-Nicolas | Indian Defense: London System | |
| Jul 9, 2025 | Sahin | ½–½ | Cazacu | Round 5: Sahin, Bora - Cazacu, Iustin-Nicolas | Sicilian Defense: Closed, Traditional | |
| Jul 8, 2025 | Cazacu | ½–½ | Perunovic | Round 4: Cazacu, Iustin-Nicolas - Perunovic, Uros | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jul 7, 2025 | Cazacu | 1–0 | Mueller | Round 3: Cazacu, Iustin-Nicolas - Mueller, Konstantin | East Indian Defense | |
| Jul 6, 2025 | Marton-John | ½–½ | Cazacu | Round 2: Marton-John, Almos Kiran - Cazacu, Iustin-Nicolas | Sicilian Defense: Kalashnikov Variation | |
| Jul 5, 2025 | Cazacu | 1–0 | Osmolovskii | Round 1: Cazacu, Iustin-Nicolas - Osmolovskii, Nikita | Neo-Grünfeld Defense: Classical Variation | |
| Apr 28, 2024 | Lyubushak | 1–0 | Cazacu | Round 11: Lyubushak, Vladimir - Cazacu, Iustin-Nicolas | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Apr 28, 2024 | Cazacu | 0–1 | Deepak Ambattu | Round 8: Cazacu, Iustin-Nicolas - Deepak Ambattu, Rithvik | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Apr 28, 2024 | Cazacu | 1–0 | Babeikin | Round 10: Cazacu, Iustin-Nicolas - Babeikin, Kiryl | King's Indian Attack | |
| Apr 28, 2024 | Safin Safarullakhan | ½–½ | Cazacu | Round 9: Safin Safarullakhan - Cazacu, Iustin-Nicolas | Sicilian Defense: Kalashnikov Variation | |
| Apr 28, 2024 | Andre | 0–1 | Cazacu | Round 7: Andre, Tomas - Cazacu, Iustin-Nicolas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 28, 2024 | Cazacu | ½–½ | Shangin | Round 6: Cazacu, Iustin-Nicolas - Shangin, Lev | King's Indian Attack: Spassky Variation | |
| Apr 28, 2024 | Cazacu | 0–1 | Nakonechnyi | Round 2: Cazacu, Iustin-Nicolas - Nakonechnyi, Oleksii | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 27, 2024 | Cazacu | 0–1 | Nakonechnyi | Round 11: Cazacu, Iustin-Nicolas - Nakonechnyi, Oleksii | King's Indian Attack | |
| Apr 27, 2024 | Zabelin | 0–1 | Cazacu | Round 10: Zabelin, Platon - Cazacu, Iustin-Nicolas | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Apr 27, 2024 | Shrubok | 0–1 | Cazacu | Round 9: Shrubok, Herman - Cazacu, Iustin-Nicolas | Sicilian Defense: Kalashnikov Variation | |
| Apr 27, 2024 | Cazacu | 1–0 | Zhuk | Round 8: Cazacu, Iustin-Nicolas - Zhuk, Kiryl | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Apr 26, 2024 | Dmytruk | 1–0 | Cazacu | Round 4: Dmytruk, Artem - Cazacu, Iustin-Nicolas | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Apr 26, 2024 | Cazacu | ½–½ | Babeikin | Round 3: Cazacu, Iustin-Nicolas - Babeikin, Kiryl | King's Indian Attack | |
| Apr 26, 2024 | Abdurahman | 0–1 | Cazacu | Round 2: Abdurahman, Ahmet Selim - Cazacu, Iustin-Nicolas | Sicilian Defense: Löwenthal Variation | |
| Apr 26, 2024 | Cazacu | 1–0 | Jabbarli | Round 1: Cazacu, Iustin-Nicolas - Jabbarli, Atilla | Zukertort Opening: Reversed Grünfeld | |
| Apr 19, 2024 | Kovacs | 0–1 | Cazacu | Round 9: Kovacs, Balazs - Cazacu, Iustin-Nicolas | Sicilian Defense: Kalashnikov Variation | |
| Apr 18, 2024 | Cazacu | 1–0 | Bostina | Round 8: Cazacu, Iustin-Nicolas - Bostina, Vladimir-Ioan | Zukertort Opening: Sicilian Invitation | |
| Apr 17, 2024 | Mistrekov | 1–0 | Cazacu | Round 7: Mistrekov, Dobrynia - Cazacu, Iustin-Nicolas | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Apr 16, 2024 | Varabiescu | 0–1 | Cazacu | Round 6: Varabiescu, Petru - Cazacu, Iustin-Nicolas | Sicilian Defense: Old Sicilian | |
| Apr 15, 2024 | Cazacu | ½–½ | Larion | Round 5: Cazacu, Iustin-Nicolas - Larion, Iustin | Zukertort Opening: Sicilian Invitation | |
| Apr 14, 2024 | Cazacu | 1–0 | Dicu | Round 4: Cazacu, Iustin-Nicolas - Dicu, Teodor-Florentin | Zukertort Opening: Kingside Fianchetto | |
| Apr 12, 2024 | Patrasc | ½–½ | Cazacu | Round 1: Patrasc, Patric-Cezar - Cazacu, Iustin-Nicolas | Zukertort Opening | |
| Oct 25, 2023 | Yu | 1–0 | Cazacu | WCCC 2023 - Open U10 | Caro-Kann Defense: Apocalypse Attack | |
| Oct 24, 2023 | Kuandykuly | 1–0 | Cazacu | WCCC 2023 - Open U10 | Caro-Kann Defense: Tartakower Variation | |
| Oct 23, 2023 | Cazacu | 1–0 | Lampos | WCCC 2023 - Open U10 | King's Indian Attack: Sicilian Variation | |
| Apr 2, 2022 | Cazacu | * | Ciomaga | Cupa Orasului Bicaz | ? | |
| Apr 1, 2022 | Axinte | ½–½ | Cazacu | Cupa Orasului Bicaz | Sicilian Defense: French Variation | |
| Mar 31, 2022 | Ienasoaie | ½–½ | Cazacu | Cupa Orasului Bicaz | Sicilian Defense: Closed | |