| Apr 13, 2026 | Hadjinicolaou | * | Sofronie | Round 1: Hadjinicolaou, Andreas - Sofronie, Vladimir | ? | |
| Mar 29, 2026 | Hadjinicolaou | 0–1 | Michaelides | Cyprus Closed Chess Championship 2026 | King's Indian Attack | |
| Mar 28, 2026 | Kefalas | 0–1 | Hadjinicolaou | Cyprus Closed Chess Championship 2026 | Scandinavian Defense: Bronstein Variation | |
| Mar 22, 2026 | Hadjinicolaou | 0–1 | Daniil | Cyprus Closed Chess Championship 2026 | King's Indian Attack: Wahls Defense | |
| Mar 21, 2026 | Konstantinidis | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 15, 2026 | Hadjinicolaou | 0–1 | Isaakidis | Cyprus Closed Chess Championship 2026 | Dutch Defense: Staunton Gambit | |
| Mar 8, 2026 | Savva | ½–½ | Hadjinicolaou | Cyprus Closed Chess Championship 2026 | Grünfeld Defense: Exchange Variation | |
| Mar 7, 2026 | Hadjinicolaou | 1–0 | Chiras | Cyprus Closed Chess Championship 2026 | King's Indian Attack | |
| Mar 6, 2026 | Antoniou | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2026 | Vienna Game: Falkbeer Variation | |
| Mar 6, 2026 | Konstantinides | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2026 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jan 31, 2026 | Hadjinicolaou | 0–1 | Safonov | Cyprus Open Chess Championship 2026 | Ruy Lopez: Fianchetto Defense | |
| Jan 16, 2026 | Hadjinicolaou | 0–1 | Michaelides | Cyprus Open Chess Championship 2026 | Indian Defense: Knights Variation | |
| Apr 6, 2025 | Savva | 0–1 | Hadjinicolaou | Cyprus Closed Chess Championship 2025 | King's Indian Attack: Spassky Variation | |
| Apr 5, 2025 | Hadjinicolaou | 0–1 | Daniil | Cyprus Closed Chess Championship 2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Mar 30, 2025 | Aristotelous | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2025 | French Defense: St. George Defense | |
| Mar 29, 2025 | Hadjinicolaou | ½–½ | Theocharous | Cyprus Closed Chess Championship 2025 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 23, 2025 | Daniil | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2025 | French Defense: St. George Defense | |
| Mar 22, 2025 | Hadjinicolaou | 0–1 | Michaelides | Cyprus Closed Chess Championship 2025 | Zukertort Opening: Old Indian Attack | |
| Mar 16, 2025 | Hadjinicolaou | ½–½ | Konstantinidis | Cyprus Closed Chess Championship 2025 | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Mar 9, 2025 | Hadjinicolaou | 1–0 | Constantinou | Cyprus Closed Chess Championship 2025 | King's Indian Attack | |
| Mar 8, 2025 | Antoniou | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2025 | Slav Defense: Breyer Variation | |
| Mar 7, 2025 | Hadjinicolaou | ½–½ | Chiras | Cyprus Closed Chess Championship 2025 | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 14, 2024 | Hadjinicolaou | 0–1 | Daniil | Round 11: Hadjinicolaou, Andreas - Daniil, Daniil | Bogo-Indian Defense: Retreat Variation | |
| Apr 13, 2024 | Hadjidemetriou | ½–½ | Hadjinicolaou | Round 10: Hadjidemetriou, Evangelos - Hadjinicolaou, Andreas | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Apr 7, 2024 | Hadjinicolaou | ½–½ | Kefalas | Round 9: Hadjinicolaou, Andreas - Kefalas, Loukas | Benko Gambit Accepted: King Walk Variation | |
| Apr 7, 2024 | Aristotelous | ½–½ | Hadjinicolaou | Round 8: Aristotelous, Vassilis - Hadjinicolaou, Andreas | ? | |
| Mar 31, 2024 | Abatzidis | ½–½ | Hadjinicolaou | Round 6: Abatzidis, Stelios - Hadjinicolaou, Andreas | Indian Defense: Spielmann-Indian | |
| Mar 31, 2024 | Hadjinicolaou | 0–1 | Constantinou | Round 7: Hadjinicolaou, Andreas - Constantinou, Samuel Johannes | Catalan Opening: Closed | |
| Mar 24, 2024 | Hadjinicolaou | 0–1 | Michaelides | Round 5: Hadjinicolaou, Andreas - Michaelides, Konstantinos | Benoni Defense: Fianchetto Variation | |
| Mar 23, 2024 | Savva | 1–0 | Hadjinicolaou | Round 4: Savva, Panikos - Hadjinicolaou, Andreas | Nimzo-Indian Defense: Rubinstein System | |
| Mar 17, 2024 | Hadjinicolaou | 1–0 | Isaakidis | Round 3: Hadjinicolaou, Andreas - Isaakidis, Alexandros | Queen's Gambit Declined | |
| Mar 16, 2024 | Antoniou | ½–½ | Hadjinicolaou | Round 2: Antoniou, Rafail - Hadjinicolaou, Andreas | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Mar 15, 2024 | Kassinopoullos | 0–1 | Hadjinicolaou | Round 1: Kassinopoullos, Doros - Hadjinicolaou, Andreas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 3, 2024 | Hadjinicolaou | ½–½ | Daniil | Round 9: Hadjinicolaou, Andreas - Daniil, Daniil | Catalan Opening: Closed | |
| Mar 2, 2024 | Theocharous | 0–1 | Hadjinicolaou | Round 8: Theocharous, Vasilis - Hadjinicolaou, Andreas | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Apr 7, 2023 | Pezelj | 1–0 | Hadjinicolaou | Paphos | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Aug 22, 2021 | Hadjinicolaou | 1–0 | Hamed | Online_Olympiad_Div4_PoolC | King's Indian Defense: Sämisch Variation | |
| Aug 22, 2021 | Hadjinicolaou | 1–0 | Clark | Online_Olympiad_Div4_PoolC | Horwitz Defense | |
| Aug 22, 2021 | Miguel | 0–1 | Hadjinicolaou | Online_Olympiad_Div4_PoolC | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Aug 22, 2021 | Herrera | 0–1 | Hadjinicolaou | Online_Olympiad_Div4_PoolC | Sicilian Defense: Closed, Traditional | |
| Aug 21, 2021 | Hadjinicolaou | 1–0 | iyrisha | Online_Olympiad_Div4_PoolC | Queen's Gambit Declined | |
| Aug 21, 2021 | Hadjinicolaou | 1–0 | Tsige | Online_Olympiad_Div4_PoolC | Benko Gambit Accepted: Fully Accepted Variation | |
| Aug 21, 2021 | Omar | 0–1 | Hadjinicolaou | FIDE Online Chess Olympiad Division 4 Pool C 2021 | Sicilian Defense: Accelerated Dragon | |
| Aug 21, 2021 | Portelli | ½–½ | Hadjinicolaou | Online_Olympiad_Div4_PoolC | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Aug 16, 2021 | Hadjinicolaou | 0–1 | Kizilkus | World Youth Cup 2021 O18-G10 - Open 18 | King's Indian Defense: Sämisch Variation, Sämisch Gambit | |
| Aug 16, 2021 | Hadjinicolaou | 0–1 | Brozel | World Youth Cup 2021 O18-G10 - Open 18 | Horwitz Defense | |
| Aug 16, 2021 | Hadjinicolaou | 0–1 | Sambit | World Youth Cup 2021 O18-G10 - Open 18 | Catalan Opening: Closed | |
| Aug 16, 2021 | Hadjinicolaou | 1–0 | Finlay | World Youth Cup 2021 O18-G10 - Open 18 | Queen's Pawn Game | |
| Aug 16, 2021 | Hadjinicolaou | 1–0 | Mart | World Youth Cup 2021 O18-G10 - Open 18 | Queen's Gambit Declined | |
| Aug 16, 2021 | Korir� | 0–1 | Hadjinicolaou | World Youth Cup 2021 O18-G10 - Open 18 | Sicilian Defense: Closed, Traditional | |
| Aug 16, 2021 | Doria | 0–1 | Hadjinicolaou | World Youth Cup 2021 O18-G10 - Open 18 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Aug 16, 2021 | Rojas Salas | 1–0 | Hadjinicolaou | World Youth Cup 2021 O18-G10 - Open 18 | English Opening: King's English Variation, Two Knights Variation | |
| Aug 16, 2021 | Aguilar Samper | 1–0 | Hadjinicolaou | World Youth Cup 2021 O18-G10 - Open 18 | English Opening: King's English Variation, Nimzowitsch Variation | |
| Aug 16, 2021 | Navarro Ariza | 1–0 | Hadjinicolaou | World Youth Cup 2021 O18-G10 - Open 18 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| — | Isaakidis | 1–0 | Hadjinicolaou | Cyprus Closed Chess Championship 2025 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
