| Jul 29, 2025 | Al Hosani | 1–0 | Constantinoiu | Round 6: Al Hosani, Omran - Constantinoiu, Alexandru Ioan | English Opening: Symmetrical Variation, Mecking Variation | |
| Jul 29, 2025 | Constantinoiu | 1–0 | Doluhanova | Round 5: Constantinoiu, Alexandru Ioan - Doluhanova, Evgeniya | Italian Game: Classical Variation, Greco Gambit | |
| Jul 28, 2025 | Krishna Teja | 1–0 | Constantinoiu | Round 4: Krishna Teja, N - Constantinoiu, Alexandru Ioan | Benko Gambit Declined: Main Line | |
| Jul 27, 2025 | Constantinoiu | 1–0 | Brendel | Round 3: Constantinoiu, Alexandru Ioan - Brendel, Oliver | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 27, 2025 | Cosma | ½–½ | Constantinoiu | Round 2: Cosma, Ioan - Constantinoiu, Alexandru Ioan | Indian Defense: Pseudo-Benko | |
| Jul 26, 2025 | Constantinoiu | 1–0 | Avinash Ramesh | Round 1: Constantinoiu, Alexandru Ioan - Avinash Ramesh | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Feb 21, 2025 | Constantinoiu | 0–1 | Micu | Round 7: Constantinoiu, Alexandru Ioan - Micu, Iulian | Pirc Defense: Byrne Variation | |
| Aug 13, 2024 | Constantinoiu | 1–0 | Bartova | EUYCC 2024 U14 | Petrov's Defense: Nimzowitsch Attack | |
| Aug 12, 2024 | Kincses | 0–1 | Constantinoiu | EUYCC 2024 U14 | King's Indian Attack | |
| Aug 11, 2024 | Belocky | 0–1 | Constantinoiu | EUYCC 2024 U14 | Queen's Pawn Game: Symmetrical Variation | |
| Aug 10, 2024 | Constantinoiu | ½–½ | Michalska | EUYCC 2024 U14 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 9, 2024 | Constantinoiu | 1–0 | Boros | EUYCC 2024 U14 | Alekhine Defense: Modern Variation, Alburt Variation | |
| Aug 8, 2024 | Bocquenet-Drouode | ½–½ | Constantinoiu | EUYCC 2024 U14 | Queen's Pawn Game: London System | |
| Aug 7, 2024 | Stara | 0–1 | Constantinoiu | EUYCC 2024 U14 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Aug 6, 2024 | Constantinoiu | 1–0 | Golub | EUYCC 2024 U14 | Sicilian Defense: Kan Variation, Modern Variation | |
| Aug 5, 2024 | Madel | 0–1 | Constantinoiu | EUYCC 2024 U14 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jul 16, 2024 | Constantinoiu | 0–1 | Vavric | Round 2: Constantinoiu, Alexandru Ioan - Vavric, Pavel | Sicilian Defense: Taimanov Variation | |
| Apr 16, 2024 | Constantinoiu | 0–1 | Ilinca | Round 6: Constantinoiu, Alexandru Ioan - Ilinca, Felix-Antonio | Sicilian Defense: French Variation, Normal | |
| Mar 1, 2024 | Negrean | 1–0 | Constantinoiu | Round 8: Negrean, Andrei - Constantinoiu, Alexandru Ioan | Slav Defense: Exchange Variation | |
| Feb 29, 2024 | Constantinoiu | ½–½ | Craciun | Round 7: Constantinoiu, Alexandru Ioan - Craciun, Sasha-Matei | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Feb 26, 2024 | Sava | 1–0 | Constantinoiu | Round 2: Sava, Robert-Gabriel - Constantinoiu, Alexandru Ioan | Slav Defense: Modern Line | |
