| Jul 4, 2025 | Papidakis | 0–1 | Koutlas | Round 7: Papidakis, Georgios - Koutlas, Nikolaos | Sicilian Defense: Moscow Variation | |
| Jul 3, 2025 | Stamatiou | 1–0 | Papidakis | Round 6: Stamatiou, Rodolfos - Papidakis, Georgios | Queen's Pawn Game: Symmetrical Variation | |
| Jul 3, 2025 | Papidakis | ½–½ | Stefanou | Round 4: Papidakis, Georgios - Stefanou, Konstantinos | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 3, 2025 | Papidakis | ½–½ | Tsarsitalidis | Round 3: Papidakis, Georgios - Tsarsitalidis, Christos | Queen's Indian Defense: Kasparov Variation | |
| Jul 3, 2025 | Spyratos | ½–½ | Papidakis | Round 2: Spyratos, Nikolaos - Papidakis, Georgios | Nimzo-Larsen Attack: Classical Variation | |
| Jul 3, 2025 | Papidakis | 1–0 | Diakoloukas | Round 1: Papidakis, Georgios - Diakoloukas, Theodosios | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Jul 3, 2025 | Kalogridis | 1–0 | Papidakis | Round 5: Kalogridis, Themistoklis - Papidakis, Georgios | Scotch Game: Scotch Gambit, Advance Variation | |
| Aug 17, 2022 | Papidakis | 1–0 | Koutoukidis | National Greek Team Championship | Sicilian Defense: Moscow Variation | |
| Aug 16, 2022 | Korpa | 1–0 | Papidakis | National Greek Team Championship | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Aug 14, 2022 | Stathopoulos | ½–½ | Papidakis | National Greek Team Championship | Queen's Gambit Declined: Queen's Knight Variation | |
| Aug 13, 2022 | Vallianos | 0–1 | Papidakis | National Greek Team Championship | Queen's Gambit Declined | |
| Aug 12, 2022 | Papidakis | 0–1 | Chatzieleftheriou | National Greek Team Championship | French Defense: Tarrasch Variation, Modern System | |
| Sep 2, 2021 | Papidakis | 1–0 | Kueng | European Individual Chess Championship 2021 - Reykjavik Open | King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation | |
| Sep 1, 2021 | Papidakis | 0–1 | Valsecchi | European Individual Chess Championship 2021 - Reykjavik Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 31, 2021 | Nielsen | 0–1 | Papidakis | European Individual Chess Championship 2021 - Reykjavik Open | Bogo-Indian Defense: Grünfeld Variation | |
| Aug 30, 2021 | Steingrimsson | 1–0 | Papidakis | European Individual Chess Championship 2021 - Reykjavik Open | King's Indian Attack: Yugoslav Variation | |
| Aug 29, 2021 | Papidakis | ½–½ | Samadov | European Individual Chess Championship 2021 - Reykjavik Open | Sicilian Defense: Moscow Variation | |
| Aug 28, 2021 | Vrolijk | ½–½ | Papidakis | European Individual Chess Championship 2021 - Reykjavik Open | Bogo-Indian Defense: Grünfeld Variation | |
| Aug 27, 2021 | Papidakis | 1–0 | Patt | European Individual Chess Championship 2021 - Reykjavik Open | Sicilian Defense: Moscow Variation | |
| Aug 26, 2021 | Svane | 1–0 | Papidakis | European Individual Chess Championship 2021 - Reykjavik Open | King's Indian Attack: Yugoslav Variation | |
| Aug 16, 2021 | Papidakis | 1–0 | Rodriguez | World Youth Cup 2021 O16-G12 - Open 16 | King's Indian Defense: Averbakh Variation, Flexible Defense | |
| Aug 16, 2021 | Papidakis | 1–0 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Aug 16, 2021 | Papidakis | 1–0 | Galkin | World Youth Cup 2021 O16-G12 - Open 16 | King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation | |
| Aug 16, 2021 | Muchiri | 0–1 | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | ? | |
| Aug 16, 2021 | Vo | ½–½ | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| Aug 16, 2021 | Batbold | 1–0 | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Aug 16, 2021 | Hoffmann | 1–0 | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | Benoni Defense: Fianchetto Variation | |
| Aug 16, 2021 | Kavkasidze | 1–0 | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | Indian Defense | |
| Aug 16, 2021 | Garayev | ½–½ | Papidakis | World Youth Cup 2021 O16-G12 - Open 16 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 29, 2021 | Papidakis | * | Kopylov | 14th Paleochora International Tournament | ? | |
| Jul 27, 2021 | Papidakis | * | Antonioudakis | 13th International Tournament of Paleochora | ? | |
| Jul 26, 2021 | Yankelevich | * | Papidakis | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Yankelevich | * | Papidakis | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Papidakis | 0–1 | Salomon | 14th Paleochora International Chess Tournament 2021 | ? | |
| Jul 24, 2021 | De Lisa | * | Papidakis | 13th International Tournament of Paleochora | ? | |
| Jul 8, 2021 | Papidakis | 0–1 | Petkidis | Serbia Chess Open | Masters | ? | |
| Jul 6, 2021 | Blohberger | 1–0 | Papidakis | Serbia Chess Open | Masters | Four Knights Game: Gunsberg Variation | |
| Jul 5, 2021 | Papidakis | * | Abergel | Serbia Chess Open | Masters | ? | |
| Jul 4, 2021 | Papidakis | 1–0 | Stankovic | Serbia Chess Open | Masters | ? | |
| Jul 3, 2021 | Papidakis | 1–0 | Maerevoet | Serbia Chess Open | Masters | ? | |
| Jul 3, 2021 | Hovhannisyan | 1–0 | Papidakis | Serbia Chess Open | Masters | ? | |
| Jul 2, 2021 | Vatsal Singhania | ½–½ | Papidakis | Serbia Chess Open | Masters | ? | |