| May 9, 2026 | Istratescu | 1–0 | Osianu | Round 2: Istratescu, Andrei - Osianu, Tudor | Modern Defense: Averbakh System | |
| Apr 25, 2026 | Osianu | 0–1 | Tampea | Rapid omologat FR Sah + FIDE | King's Indian Attack | |
| Apr 25, 2026 | Veress | 0–1 | Osianu | Rapid omologat FR Sah + FIDE | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Apr 25, 2026 | Osianu | ½–½ | Ilonczai | Rapid omologat FR Sah + FIDE | Zukertort Opening: Old Indian Attack | |
| Apr 25, 2026 | Osianu | 0–1 | Arba | Rapid omologat FR Sah + FIDE | Zukertort Opening: Sicilian Invitation | |
| Apr 25, 2026 | Nasui | 0–1 | Osianu | Rapid omologat FR Sah + FIDE | Indian Defense: Wade-Tartakower Defense | |
| Mar 7, 2026 | Ileana | 1–0 | Osianu | Gambitul Calului Rapid Editia 3 | Scandinavian Defense: Modern Variation | |
| Nov 16, 2025 | Osianu | * | Balint | Gambitul Calului Blitz 2025 | Zukertort Opening | |
| Nov 16, 2025 | Osianu | ½–½ | Titu | Gambitul Calului Blitz 2025 | Zukertort Opening | |
| Nov 16, 2025 | Osianu | * | Ilonczai | Gambitul Calului Blitz 2025 | Zukertort Opening: Old Indian Attack | |
| Nov 16, 2025 | Pop | 1–0 | Osianu | Gambitul Calului Blitz 2025 | Queen's Pawn Game: Modern Defense | |
| Nov 16, 2025 | Osianu | ½–½ | Minescu | Gambitul Calului Rapid 2025 | Zukertort Opening: Sicilian Invitation | |
| Nov 15, 2025 | Ambru | 1–0 | Osianu | Gambitul Calului Rapid 2025 | Queen's Pawn Game: Accelerated London System | |
| Nov 13, 2025 | Tampea | 1–0 | Osianu | Gambitul Calului Blitz 2025 | Rat Defense: Accelerated Gurgenidze | |
| Nov 13, 2025 | Tampea | 1–0 | Osianu | Gambitul Calului Rapid 2025 | Modern Defense: Standard Defense | |
| Nov 13, 2025 | Osianu | 1–0 | Pop | Gambitul Calului Rapid 2025 | King's Indian Attack | |
| Jun 14, 2024 | Cruz de la Osa | 1–0 | Osianu | Round 10: Cruz de la Osa, Reyder - Osianu, Tudor | Modern Defense: Standard Defense | |
| Jun 14, 2024 | Osianu | 1–0 | Prelipcean | Round 9: Osianu, Tudor - Prelipcean, Eric-Matei | King's Indian Attack: Symmetrical Defense | |
| Jun 14, 2024 | Osianu | 0–1 | Nastore | Round 7: Osianu, Tudor - Nastore, Pavel-Alexandru | King's Indian Attack: Spassky Variation | |
| Jun 13, 2024 | Lajthajm | 1–0 | Osianu | Round 2: Lajthajm, Borko - Osianu, Tudor | Modern Defense | |
| Aug 4, 2024 | Osianu | 0–1 | Djuric | Round 8: Osianu, Tudor - Djuric, Stefan | Zukertort Opening: Kingside Fianchetto | |
