| Jun 26, 2026 | Malhotra | 1–0 | Amvrosiadis | Round 11: Malhotra, Rehaan - Amvrosiadis, Themistoklis | English Opening: King's English Variation, Closed System, Full Symmetry | |
| Jun 25, 2026 | Amvrosiadis | 0–1 | Pulvirenti | Round 10: Amvrosiadis, Themistoklis - Pulvirenti, Davide | Zukertort Opening: Queenside Fianchetto Variation | |
| Jun 24, 2026 | Itembu | 0–1 | Amvrosiadis | Round 9: Itembu, Shali - Amvrosiadis, Themistoklis | Indian Defense | |
| Jun 23, 2026 | Amvrosiadis | 1–0 | Piemontese | U16 Open | Tarrasch Defense: Classical Variation | |
| Jun 22, 2026 | Barnes | 1–0 | Amvrosiadis | Round 7: Barnes, Joshua - Amvrosiadis, Themistoklis | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 20, 2026 | Induwara | 1–0 | Amvrosiadis | Round 6: Induwara, T H D Thisarindu - Amvrosiadis, Themistoklis | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 19, 2026 | Amvrosiadis | 1–0 | Kaul | Round 5: Amvrosiadis, Themistoklis - Kaul, Krrish | Queen's Pawn Game: Symmetrical Variation | |
| Jun 18, 2026 | Senel | 1–0 | Amvrosiadis | Round 4: Senel, Hayri Beyhun - Amvrosiadis, Themistoklis | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 17, 2026 | Amvrosiadis | 1–0 | Shekupe Fidel | Round 3: Amvrosiadis, Themistoklis - Shekupe Fidel | Queen's Pawn Game: Symmetrical Variation | |
| Jun 16, 2026 | Hangue | 1–0 | Amvrosiadis | Round 2: Hangue, Fritz Junior - Amvrosiadis, Themistoklis | Rapport-Jobava System | |
| Jun 15, 2026 | Amvrosiadis | 0–1 | Petcu | Round 1: Amvrosiadis, Themistoklis - Petcu, Gabriel | English Opening: Symmetrical Variation, Four Knights Variation | |
| Apr 13, 2026 | Flynn | * | Amvrosiadis | Round 1: Flynn, Jacob - Amvrosiadis, Themistoklis | ? | |
| Apr 9, 2026 | Stamatiou | * | Amvrosiadis | 5th \"Mikis Theodorakis\" International Tournament 2026 | ? | |
| Apr 8, 2026 | Amvrosiadis | ½–½ | Cook | 5th Mikis Theodorakis 2026 | ? | |
| Apr 8, 2026 | Amvrosiadis | 1–0 | Siskou | 5th Mikis Theodorakis 2026 | ? | |
| Apr 6, 2026 | Papadopoulos | ½–½ | Amvrosiadis | 5th Mikis Theodorakis 2026 | ? | |
| Apr 6, 2026 | Mavridis | ½–½ | Amvrosiadis | 5th Mikis Theodorakis 2026 | ? | |
| Apr 6, 2026 | Amvrosiadis | ½–½ | Roinos | 5th Mikis Theodorakis 2026 | ? | |
| Apr 4, 2026 | Amvrosiadis | 1–0 | Dimanoudis | 5th Mikis Theodorakis | ? | |
| Apr 4, 2026 | Fraidakis | 0–1 | Amvrosiadis | 5th Mikis Theodorakis | ? | |
| Apr 4, 2026 | Harikrishnan.A.Ra | 1–0 | Amvrosiadis | 4th Mikis Theodorakis 2026 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 31, 2026 | Amvrosiadis | 0–1 | Savva | Cyprus Open Chess Championship 2026 | English Opening: Symmetrical Variation, Four Knights Variation | |
| Jan 17, 2026 | Amvrosiadis | 0–1 | Sadovsky | Cyprus Open Chess Championship 2026 | Dutch Defense: Normal Variation | |
| — | Amvrosiadis | 1–0 | Kubalova | EUYCC 2025 - U14 | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| — | Amvrosiadis | 0–1 | Hujova | EUYCC 2025 - U14 | Zukertort Opening: Dutch Variation | |
| — | Amvrosiadis | 1–0 | Rzadkowska | EUYCC 2025 - U14 | English Opening: Symmetrical Variation | |
| — | Amvrosiadis | 1–0 | Kostov | EUYCC 2025 - U14 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| — | Amvrosiadis | 1–0 | Jenikova | EUYCC 2025 - U14 | Queen's Indian Defense: Riumin Variation | |
| — | Bundan | 1–0 | Amvrosiadis | EUYCC 2024 - U14 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| — | Plechacek | 0–1 | Amvrosiadis | EUYCC 2025 - U14 | Queen's Pawn Game: Accelerated London System | |
| — | Migalko | 1–0 | Amvrosiadis | EUYCC 2025 - U14 | Ruy Lopez: Closed, Averbakh Variation | |
| — | Malureanu | 1–0 | Amvrosiadis | EUYCC 2025 - U14 | Catalan Opening: Closed | |