| Apr 26, 2026 | Amiridou | 0–1 | Papadimitriou | Finals: Amiridou, Dimitra - Papadimitriou, Athanasios | Scandinavian Defense: Richter Variation | |
| Apr 25, 2026 | Papadimitriou | 1–0 | Alexandrakis | Semifinals: Papadimitriou, Athanasios - Alexandrakis, Vasileios Sp | Zukertort Opening | |
| Jul 3, 2025 | Naoum | 1–0 | Papadimitriou | Round 3: Naoum, Spyridon - Papadimitriou, Athanasios | Queen's Gambit Declined: Austrian Defense, Gusev Countergambit | |
| Jul 7, 2024 | Krallis | 1–0 | Papadimitriou | Greek League 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Jul 5, 2024 | Papadimitriou | 1–0 | Nikolaidis | Greek League 2024 | King's Indian Attack: Yugoslav Variation | |
| Dec 10, 2024 | Papadimitriou | 1–0 | Pirvulescu | Round 2: Papadimitriou, Athanasios - Pirvulescu, Ekaterina | ? | |
| Dec 10, 2024 | Papadimitriou | 0–1 | Bognar | Round 4: Papadimitriou, Athanasios - Bognar, Csaba Dr. | ? | |
| Dec 10, 2024 | Papadimitriou | 1–0 | Perez Garcia | Round 8: Papadimitriou, Athanasios - Perez Garcia, Saul | ? | |
| Dec 10, 2024 | Papadimitriou | 0–1 | Quilter | Round 10: Papadimitriou, Athanasios - Quilter, Thomas A | ? | |
| Dec 10, 2024 | Van Foreest | 1–0 | Papadimitriou | Round 1: Van Foreest, Jorden - Papadimitriou, Athanasios | ? | |
| Dec 10, 2024 | Pantsulaia | 1–0 | Papadimitriou | Round 3: Pantsulaia, Levan - Papadimitriou, Athanasios | ? | |
| Dec 10, 2024 | Aliyev | 1–0 | Papadimitriou | Round 5: Aliyev, Elnur - Papadimitriou, Athanasios | ? | |
| Dec 10, 2024 | Eftovski | 1–0 | Papadimitriou | Round 7: Eftovski, Mateo - Papadimitriou, Athanasios | ? | |
| Dec 10, 2024 | Trapp | ½–½ | Papadimitriou | Round 9: Trapp, Maximilian - Papadimitriou, Athanasios | ? | |
| Dec 9, 2024 | Paichadze | 1–0 | Papadimitriou | Round 2: Paichadze, Luka - Papadimitriou, Athanasios | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Dec 9, 2024 | Kalezic | 1–0 | Papadimitriou | Round 4: Kalezic, Blazo - Papadimitriou, Athanasios | Scandinavian Defense: Richter Variation | |
| Dec 7, 2024 | Grigorov | ½–½ | Papadimitriou | Round 1: Grigorov, Grigor - Papadimitriou, Athanasios | Queen's Gambit Accepted: Old Variation | |
| Aug 30, 2024 | Papadimitriou | 1–0 | Triantaphylidis | Round 1: Papadimitriou, Athanasios - Triantaphylidis, Alexandros I | Zukertort Opening: Reversed Grünfeld | |
| Aug 30, 2024 | Papadimitriou | 1–0 | Samakas | Round 3: Papadimitriou, Athanasios - Samakas, Anastasios | Zukertort Opening: Kingside Fianchetto | |
| Aug 30, 2024 | Papadimitriou | 0–1 | Giannoulakis | Round 5: Papadimitriou, Athanasios - Giannoulakis, Lampros | King's Indian Attack: Spassky Variation | |
| Aug 30, 2024 | Papadimitriou | 1–0 | Drakaki | Round 8: Papadimitriou, Athanasios - Drakaki, Anna-Maria | King's Indian Attack: Spassky Variation | |
| Aug 30, 2024 | Papadimitriou | 0–1 | Papadopoulos | Round 9: Papadimitriou, Athanasios - Papadopoulos, Panayotis | King's Indian Attack: Spassky Variation | |
| Aug 30, 2024 | Pantoglou | 0–1 | Papadimitriou | Round 2: Pantoglou, Dimitrios - Papadimitriou, Athanasios | Queen's Gambit Accepted: Old Variation | |
| Aug 30, 2024 | Samakas | 0–1 | Papadimitriou | Round 4: Samakas, Stavros - Papadimitriou, Athanasios | Scandinavian Defense: Richter Variation | |
| Aug 30, 2024 | Ballas | 0–1 | Papadimitriou | Round 6: Ballas, Athanasios-panagiotis - Papadimitriou, Athanasios | King's Indian Attack: Symmetrical Defense | |
| Aug 30, 2024 | Ioannidis | 1–0 | Papadimitriou | Round 7: Ioannidis, Evgenios - Papadimitriou, Athanasios | Queen's Gambit Accepted: Smyslov Variation | |
| Dec 14, 2023 | Papadimitriou | 0–1 | Bacrot | European Rapid Championship | King's Indian Attack: Double Fianchetto | |
| Aug 19, 2022 | Papadimitriou | ½–½ | Havanecz | Greek Team Cup Final 8 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Aug 18, 2022 | Papadimitriou | ½–½ | Angelis | Greek Team Cup Final 8 | King's Indian Attack: Spassky Variation | |
| Aug 18, 2022 | Koutlas | 0–1 | Papadimitriou | Greek Team Cup Final 8 | Scandinavian Defense: Richter Variation | |
| — | Papadimitriou | 1–0 | Nathanail | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | King's Indian Attack | |
| — | Papadimitriou | 1–0 | Samaridis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| — | Papadimitriou | 1–0 | Tsilimparis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Indian Defense: Wade-Tartakower Defense | |
| — | Papadimitriou | ½–½ | Papasimakopoulos | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | King's Indian Attack: Spassky Variation | |
| — | Papadimitriou | ½–½ | Maggos | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Zukertort Opening: Kingside Fianchetto | |
| — | Papadimitriou | 0–1 | Halkias | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | King's Indian Attack | |
| — | Papadimitriou | 0–1 | Stavropoulos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | King's Indian Attack: Symmetrical Defense | |
| — | Spandonidis | 0–1 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| — | Alexakis | 1–0 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Scandinavian Defense: Modern Variation | |
| — | Samakas | 0–1 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Queen's Gambit Accepted: Old Variation | |
| — | Avramidou | ½–½ | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Scandinavian Defense: Richter Variation | |
| — | Telioridis | 0–1 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID 2025 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| — | Anagnostopoulos | 0–1 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| — | Alexakis | 1–0 | Papadimitriou | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | Scandinavian Defense: Modern Variation | |