| Feb 23, 2026 | Papakonstantinou | 1–0 | Giannoulakis | Round 7: Papakonstantinou, Dimitrios - Giannoulakis, Lampros | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Feb 22, 2026 | Giannoulakis | 1–0 | Rossi | Round 6: Giannoulakis, Lampros - Rossi, Gabriele Valerio | Nimzo-Indian Defense: Rubinstein System, Hübner Variation | |
| Feb 21, 2026 | Vardakas | 1–0 | Giannoulakis | Round 3: Vardakas, Grigorios - Giannoulakis, Lampros | Four Knights Game: Scotch Variation Accepted | |
| Feb 20, 2026 | Giannoulakis | ½–½ | Palao | Round 2: Giannoulakis, Lampros - Palao, Adriana | Italian Game: Hungarian Defense | |
| Feb 19, 2026 | Anastasopoulou | 0–1 | Giannoulakis | Round 1: Anastasopoulou, Andrianna - Giannoulakis, Lampros | Nimzo-Indian Defense | |
| Sep 13, 2025 | Giannoulakis | 0–1 | Ioannidis | Round 9: Giannoulakis, Lampros - Ioannidis, Evgenios | Zukertort Opening | |
| Sep 13, 2025 | Stankovic | 1–0 | Giannoulakis | Round 4: Stankovic, Milos - Giannoulakis, Lampros | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Sep 5, 2025 | Giannoulakis | 1–0 | Romanos | Round 8: Giannoulakis, Lampros - Romanos, Theodoros | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Sep 4, 2025 | Mitsopoulos | 0–1 | Giannoulakis | Round 7: Mitsopoulos, Ioannis - Giannoulakis, Lampros | Sicilian Defense: Moscow Variation | |
| Sep 3, 2025 | Giannoulakis | 1–0 | Samaridis | Round 6: Giannoulakis, Lampros - Samaridis, Konstantinos | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 1, 2025 | Giannoulakis | ½–½ | Leftheriotis | Round 4: Giannoulakis, Lampros - Leftheriotis, Alexandros | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Aug 29, 2025 | Galanis | 0–1 | Giannoulakis | Round 9: Galanis, Nikolaos-Panagiotis - Giannoulakis, Lampros | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Aug 29, 2025 | Magkalakis | 1–0 | Giannoulakis | Round 5: Magkalakis, Stefanos - Giannoulakis, Lampros | Vienna Game: Max Lange Defense | |
| Jul 16, 2025 | Giannoulakis | 0–1 | Maksimovic | Round 3: Giannoulakis, Lampros - Maksimovic, Bojan | King's Indian Defense: Orthodox Variation | |
| Jul 14, 2025 | Giannoulakis | ½–½ | Sampsonoglou | Round 3: Giannoulakis, Lampros - Sampsonoglou, Vasilios | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Jul 13, 2025 | Ter-Gevorkian | 1–0 | Giannoulakis | Round 2: Ter-Gevorkian, Giannis - Giannoulakis, Lampros | King's Indian Attack: Wahls Defense | |
| Jul 12, 2025 | Giannoulakis | 1–0 | Gioras | Round 1: Giannoulakis, Lampros - Gioras, Ioannis | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jul 4, 2025 | Papaioannou | 1–0 | Giannoulakis | Round 7: Papaioannou, Ioannis - Giannoulakis, Lampros | Bogo-Indian Defense: Retreat Variation | |
| Jul 3, 2025 | Giannoulakis | ½–½ | Alexakis | Round 6: Giannoulakis, Lampros - Alexakis, Dimitris | Nimzo-Indian Defense: Classical Variation | |
| Jul 3, 2025 | Giannoulakis | ½–½ | Ioannidis | Round 3: Giannoulakis, Lampros - Ioannidis, Evgenios | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 3, 2025 | Kalogridis | 1–0 | Giannoulakis | Round 2: Kalogridis, Antonios - Giannoulakis, Lampros | Nimzo-Indian Defense: Normal Variation | |
| Jul 3, 2025 | Papakonstantinou | ½–½ | Giannoulakis | Round 5: Papakonstantinou, Dimitrios - Giannoulakis, Lampros | Ruy Lopez: Closed, Flohr System | |
| Jun 21, 2025 | Giannoulakis | 1–0 | Spirliadis | Round 5: Giannoulakis, Lampros - Spirliadis, Achileas | Zukertort Opening: Quiet System | |
| Jun 21, 2025 | Alexandri | 0–1 | Giannoulakis | Round 4: Alexandri, Dimitra - Giannoulakis, Lampros | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jun 21, 2025 | Mantazis | 0–1 | Giannoulakis | Round 6: Mantazis, Georgios Rafail - Giannoulakis, Lampros | Ruy Lopez: Morphy Defense, Bayreuth Variation | |
| Jun 21, 2025 | Giannoulakis | 1–0 | Vardakas | Round 3: Giannoulakis, Lampros - Vardakas, Grigorios | Zukertort Opening | |
| Jun 21, 2025 | Alexandri | ½–½ | Giannoulakis | Round 2: Alexandri, Vasiliki - Giannoulakis, Lampros | Nimzo-Indian Defense: Classical Variation | |
| Jun 21, 2025 | Giannoulakis | 1–0 | Masmanidis | Round 1: Giannoulakis, Lampros - Masmanidis, Eleftherios | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 20, 2025 | Giannoulakis | 0–1 | Barp | Semana Santa A. 2025 | Zukertort Opening: Sicilian Invitation | |
| Apr 18, 2025 | Giannoulakis | 0–1 | Santiago | Semana Santa A. 2025 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Apr 17, 2025 | Garrido Outon | ½–½ | Giannoulakis | Semana Santa A. 2025 | Four Knights Game: Spanish Variation | |
| Mar 16, 2025 | Giannoulakis | 1–0 | Skodras | Round 1: Giannoulakis, Lampros - Skodras, Marios Konstantinos | ? | |
| Mar 16, 2025 | Giannoulakis | ½–½ | Papakonstantinou | Round 3: Giannoulakis, Lampros - Papakonstantinou, Dimitrios | ? | |
| Mar 16, 2025 | Giannoulakis | 1–0 | Koudounis | Round 5: Giannoulakis, Lampros - Koudounis, Vasileios | ? | |
| Mar 16, 2025 | Giannoulakis | 1–0 | Kouskoutis | Round 7: Giannoulakis, Lampros - Kouskoutis, Georgios-Alexandros | ? | |
| Mar 16, 2025 | Robis | 0–1 | Giannoulakis | Round 2: Robis, Dimitrios - Giannoulakis, Lampros | ? | |
| Mar 16, 2025 | Ladopoulos | 0–1 | Giannoulakis | Round 4: Ladopoulos, Dimitrios - Giannoulakis, Lampros | ? | |
| Mar 16, 2025 | Papadopoulos | 1–0 | Giannoulakis | Round 6: Papadopoulos, Ioannis K. - Giannoulakis, Lampros | ? | |
| Mar 3, 2025 | Giannoulakis | 1–0 | Ertugrul | Round 7: Giannoulakis, Lampros - Ertugrul, Berkay | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Mar 2, 2025 | Giannoulakis | 1–0 | Stefan | Round 5: Giannoulakis, Lampros - Stefan, Victor | Zukertort Opening: Sicilian Invitation | |
| Mar 2, 2025 | Tsaknakis | ½–½ | Giannoulakis | Round 6: Tsaknakis, Zisis - Giannoulakis, Lampros | Ruy Lopez: Morphy Defense | |
| Mar 1, 2025 | Giannoulakis | ½–½ | Anagnostopoulos | Round 3: Giannoulakis, Lampros - Anagnostopoulos, Panagiotis | Nimzo-Larsen Attack: Classical Variation | |
| Mar 1, 2025 | Yordanova | ½–½ | Giannoulakis | Round 4: Yordanova, Svetla - Giannoulakis, Lampros | Ruy Lopez: Morphy Defense | |
| Feb 28, 2025 | Voutsas | 0–1 | Giannoulakis | Round 2: Voutsas, Leonidas - Giannoulakis, Lampros | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Feb 27, 2025 | Giannoulakis | 1–0 | Georgiadis | Round 1: Giannoulakis, Lampros - Georgiadis, Anastasios | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jul 8, 2024 | Papadopoulos | 1–0 | Giannoulakis | Greek League 2024 | Ruy Lopez: Closed, Martinez Variation | |
| Jul 6, 2024 | Giannoulakis | 0–1 | Kourkoulos-Arditis | Greek League 2024 | King's Indian Defense: Semi-Averbakh System | |
| Jul 4, 2024 | Giannoulakis | ½–½ | Mastrovasilis | Greek League 2024 | Slav Defense: Modern Line | |
| Mar 31, 2024 | Giannoulakis | 0–1 | Tsarsitalidis | Round 2: Giannoulakis, Lampros - Tsarsitalidis, Konstantinos | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Mar 30, 2024 | Sandalakis | 0–1 | Giannoulakis | Round 1: Sandalakis, Angelos - Giannoulakis, Lampros | Four Knights Game: Scotch Variation Accepted | |
| Mar 18, 2024 | Giannoulakis | 0–1 | Dogias | Round 7: Giannoulakis, Lampros - Dogias, Christos | King's Indian Attack: Yugoslav Variation | |
| Mar 17, 2024 | Markidis | ½–½ | Giannoulakis | Round 6: Markidis, Konstantinos - Giannoulakis, Lampros | Ruy Lopez: Closed, Chigorin Defense | |
| Mar 17, 2024 | Giannoulakis | ½–½ | Gkoutzouki | Round 5: Giannoulakis, Lampros - Gkoutzouki, Aikaterini Argyro | Nimzo-Larsen Attack: Classical Variation | |
| Mar 16, 2024 | Giannoulakis | 1–0 | Valsamis | Round 4: Giannoulakis, Lampros - Valsamis, Alexandros | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Mar 16, 2024 | Loukopoulos | ½–½ | Giannoulakis | Round 3: Loukopoulos, Panagiotis-Athanasi - Giannoulakis, Lampros | Italian Game: Giuoco Pianissimo, Normal | |
| Mar 15, 2024 | Giannoulakis | 1–0 | Kalogridis | Round 2: Giannoulakis, Lampros - Kalogridis, Themistoklis | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Mar 14, 2024 | Ouzounis | 0–1 | Giannoulakis | Round 1: Ouzounis, Konstantinos Kyr - Giannoulakis, Lampros | Indian Defense: Anti-Nimzo-Indian | |
| Aug 30, 2024 | Giannoulakis | 1–0 | Kotsalis | Round 2: Giannoulakis, Lampros - Kotsalis, Evagelos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 30, 2024 | Giannoulakis | ½–½ | Karamichos | Round 4: Giannoulakis, Lampros - Karamichos, Michail | Indian Defense: Normal Variation | |
| Aug 30, 2024 | Giannoulakis | ½–½ | Ioannidis | Round 6: Giannoulakis, Lampros - Ioannidis, Evgenios | Zukertort Opening | |
| Aug 30, 2024 | Giannoulakis | ½–½ | Magkalakis | Round 9: Giannoulakis, Lampros - Magkalakis, Stefanos | Zukertort Opening | |
| Aug 30, 2024 | Seretis | 0–1 | Giannoulakis | Round 1: Seretis, Nikolaos G - Giannoulakis, Lampros | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 30, 2024 | Tagkaloglou | 0–1 | Giannoulakis | Round 3: Tagkaloglou, Savvas Stefanos - Giannoulakis, Lampros | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Aug 30, 2024 | Papadimitriou | 0–1 | Giannoulakis | Round 5: Papadimitriou, Athanasios - Giannoulakis, Lampros | King's Indian Attack: Spassky Variation | |
| Aug 30, 2024 | Drakaki | 0–1 | Giannoulakis | Round 7: Drakaki, Anna-Maria - Giannoulakis, Lampros | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Aug 30, 2024 | Ballas | 0–1 | Giannoulakis | Round 8: Ballas, Athanasios-panagiotis - Giannoulakis, Lampros | Italian Game: Scotch Gambit, Anderssen Attack | |
| Aug 5, 2024 | Giannoulakis | 1–0 | Dhananjay S | Round 9: Giannoulakis, Lampros - Dhananjay S | Benko Gambit Accepted: Fully Accepted Variation | |
| Aug 4, 2024 | Aishwin Daniel | 0–1 | Giannoulakis | Round 8: Aishwin Daniel - Giannoulakis, Lampros | Scotch Game: Mieses Variation | |
| Aug 1, 2024 | Giannoulakis | 0–1 | Bhagat Kush | Round 5: Giannoulakis, Lampros - Bhagat Kush | King's Indian Defense: Petrosian Variation | |
| Jul 30, 2024 | Giannoulakis | 0–1 | Tulchynskyi | Round 3: Giannoulakis, Lampros - Tulchynskyi, Feliks | Nimzo-Indian Defense: Normal Variation | |
| Jul 30, 2024 | Nemsadze | ½–½ | Giannoulakis | Round 2: Nemsadze, Daviti - Giannoulakis, Lampros | Ruy Lopez: Morphy Defense | |
| Oct 3, 2021 | Praggnanandhaa R | 1–0 | Giannoulakis Lampros | Junior 2021 | Italian Game: Giuoco Pianissimo, Normal | |
| Oct 2, 2021 | Giannoulakis Lampros | 1–0 | Salimova Nurgyul | Junior 2021 | Nimzo-Indian Defense: Sämisch Variation | |
| Oct 1, 2021 | Gukesh D | 1–0 | Giannoulakis Lampros | Junior 2021 | King's Indian Defense: Orthodox Variation, Classical System | |
| Sep 30, 2021 | Giannoulakis Lampros | 1–0 | Blohberger Felix | Junior 2021 | Queen's Gambit Declined | |
| Sep 29, 2021 | Giannoulakis Lampros | ½–½ | Van Foreest Lucas | Junior 2021 | King's Indian Defense: Petrosian Variation | |
| Sep 28, 2021 | Ochedzan Tymon | ½–½ | Giannoulakis Lampros | Jumior | Ruy Lopez: Closed, Chigorin Defense, Panov System | |
| — | Giannoulakis | ½–½ | Tezcan | Round 9: Giannoulakis, Lampros - Tezcan, Alper | Zukertort Opening | |
| — | Giannoulakis | 1–0 | Galaras | Round 2: Giannoulakis, Lampros - Galaras, Anestis | English Opening: Carls-Bremen System | |
| — | Triantaphylidis | 0–1 | Giannoulakis | Round 1: Triantaphylidis, Alexandros I - Giannoulakis, Lampros | Nimzo-Indian Defense: Sämisch Variation | |
| — | Sarantos | 0–1 | Giannoulakis | Round 3: Sarantos, Vasileios - Giannoulakis, Lampros | Four Knights Game: Gunsberg Variation | |