| Apr 13, 2026 | Willmoth | * | Hadjidemetriou | Round 1: Willmoth, Robert F - Hadjidemetriou, Evangelos | ? | |
| Feb 1, 2026 | Sidorovsky | 1–0 | Hadjidemetriou | Cyprus Open Chess Championship 2026 | Sicilian Defense: Closed | |
| Jan 31, 2026 | Daniil | 1–0 | Hadjidemetriou | Cyprus Open Chess Championship 2026 | Sicilian Defense: Najdorf Variation | |
| Jan 25, 2026 | Hadjidemetriou | ½–½ | Konstantinides | Cyprus Open Chess Championship 2026 | Indian Defense: Knights Variation | |
| Jan 17, 2026 | Safonov | 1–0 | Hadjidemetriou | Cyprus Open Chess Championship 2026 | Sicilian Defense: Wing Gambit | |
| Apr 14, 2024 | Isaakidis | 1–0 | Hadjidemetriou | Round 11: Isaakidis, Alexandros - Hadjidemetriou, Evangelos | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 13, 2024 | Hadjidemetriou | ½–½ | Hadjinicolaou | Round 10: Hadjidemetriou, Evangelos - Hadjinicolaou, Andreas | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Apr 7, 2024 | Kassinopoullos | 0–1 | Hadjidemetriou | Round 9: Kassinopoullos, Doros - Hadjidemetriou, Evangelos | ? | |
| Apr 7, 2024 | Hadjidemetriou | ½–½ | Daniil | Round 8: Hadjidemetriou, Evangelos - Daniil, Daniil | ? | |
| Mar 31, 2024 | Kefalas | 0–1 | Hadjidemetriou | Round 6: Kefalas, Loukas - Hadjidemetriou, Evangelos | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Mar 31, 2024 | Hadjidemetriou | 0–1 | Antoniou | Round 7: Hadjidemetriou, Evangelos - Antoniou, Rafail | Catalan Opening: Closed | |
| Mar 24, 2024 | Hadjidemetriou | 1–0 | Aristotelous | Round 5: Hadjidemetriou, Evangelos - Aristotelous, Vassilis | Semi-Slav Defense: Quiet Variation | |
| Mar 23, 2024 | Constantinou | 1–0 | Hadjidemetriou | Round 4: Constantinou, Samuel Johannes - Hadjidemetriou, Evangelos | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Mar 17, 2024 | Hadjidemetriou | 1–0 | Abatzidis | Round 3: Hadjidemetriou, Evangelos - Abatzidis, Stelios | Queen's Indian Defense: Riumin Variation | |
| Mar 16, 2024 | Michaelides | 1–0 | Hadjidemetriou | Round 2: Michaelides, Konstantinos - Hadjidemetriou, Evangelos | English Opening: Neo-Catalan | |
| Mar 15, 2024 | Hadjidemetriou | ½–½ | Savva | Round 1: Hadjidemetriou, Evangelos - Savva, Panikos | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Mar 3, 2024 | Kyriakides | ½–½ | Hadjidemetriou | Round 9: Kyriakides, Andreas - Hadjidemetriou, Evangelos | Sicilian Defense: Modern Variations, Main Line | |
| Mar 2, 2024 | Hadjidemetriou | 1–0 | Saridis | Round 8: Hadjidemetriou, Evangelos - Saridis, Pantelis | Bogo-Indian Defense: Retreat Variation | |
