| Jul 3, 2025 | Loukopoulos | 1–0 | Nikolaou | Round 6: Loukopoulos, Panagiotis-Athanasi - Nikolaou, Spiridon | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 3, 2025 | Vlassis | 0–1 | Loukopoulos | Round 4: Vlassis, Georgios - Loukopoulos, Panagiotis-Athanasi | Catalan Opening: Open Defense | |
| Jul 3, 2025 | Loukopoulos | 0–1 | Spyropoulos | Round 2: Loukopoulos, Panagiotis-Athanasi - Spyropoulos, Nikolaos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 3, 2025 | Xylogiannopoulos | ½–½ | Loukopoulos | Round 5: Xylogiannopoulos, Antonios - Loukopoulos, Panagiotis-Athanasi | French Defense: Exchange Variation | |
| Jul 10, 2024 | Loukopoulos | ½–½ | Xylogiannopoulos | Greek League 2024 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 9, 2024 | Loukopoulos | 0–1 | Kotronias | Greek League 2024 | Philidor Defense: Lion Variation | |
| Jul 8, 2024 | Chatzieleftheriou | ½–½ | Loukopoulos | Greek League 2024 | Vienna Game: Mieses Variation | |
| Jul 6, 2024 | Spyropoulos | ½–½ | Loukopoulos | Greek League 2024 | Queen's Gambit Declined: Charousek Variation | |
| Jul 5, 2024 | Ballas | 0–1 | Loukopoulos | Greek League 2024 | French Defense: MacCutcheon Variation, Lasker Variation | |
| Jul 5, 2024 | Loukopoulos | ½–½ | Chasapis | Greek League 2024 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Mar 18, 2024 | Loukopoulos | 1–0 | Bougas | Round 7: Loukopoulos, Panagiotis-Athanasi - Bougas, Georgios | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Mar 17, 2024 | Karakasidis | 0–1 | Loukopoulos | Round 6: Karakasidis, Michail - Loukopoulos, Panagiotis-Athanasi | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 17, 2024 | Loukopoulos | ½–½ | Kassios | Round 5: Loukopoulos, Panagiotis-Athanasi - Kassios, Dimitrios | Caro-Kann Defense: Exchange Variation | |
| Mar 16, 2024 | Gkoutzouki | 1–0 | Loukopoulos | Round 4: Gkoutzouki, Aikaterini Argyro - Loukopoulos, Panagiotis-Athanasi | Queen's Gambit Declined: Queen's Knight Variation | |
| Mar 16, 2024 | Loukopoulos | ½–½ | Giannoulakis | Round 3: Loukopoulos, Panagiotis-Athanasi - Giannoulakis, Lampros | Italian Game: Giuoco Pianissimo, Normal | |
| Mar 15, 2024 | Sampsonoglou | 0–1 | Loukopoulos | Round 2: Sampsonoglou, Vasilios - Loukopoulos, Panagiotis-Athanasi | King's Indian Attack | |
| Mar 14, 2024 | Loukopoulos | 1–0 | Papakyriakou | Round 1: Loukopoulos, Panagiotis-Athanasi - Papakyriakou, Charalampos | Caro-Kann Defense: Exchange Variation | |
| Aug 17, 2022 | Spyratos | 1–0 | Loukopoulos | National Greek Team Championship | Catalan Opening: Open Defense | |
| Aug 13, 2022 | Loukopoulos | ½–½ | Kotsinis | National Greek Team Championship | Caro-Kann Defense: Exchange Variation | |
| Aug 12, 2022 | Loukopoulos | 0–1 | Kofkelis | National Greek Team Championship | Sicilian Defense: Closed | |
| Jul 24, 2022 | Georgiou | ½–½ | Loukopoulos | 15th Paleochora Open | ? | |
| Jul 23, 2022 | Loukopoulos | * | Antonioudakis | 15th Paleochora Open | ? | |
| Jul 22, 2022 | Loukopoulos | * | Vlachos | 15th Paleochora Open | ? | |
| Jul 20, 2022 | Berketis | * | Loukopoulos | 15th Paleochora Open | ? | |
| Jul 19, 2022 | Loukopoulos | ½–½ | Katsanis | 15th Paleochora Open | ? | |
| Jul 18, 2022 | Loukopoulos | 0–1 | Pap | 15th Paleochora Open | ? | |
| Apr 5, 2022 | Loukopoulos | 1–0 | Vagman | European Championship | Sicilian Defense: Closed | |
| Apr 4, 2022 | Roebers | 1–0 | Loukopoulos | European Individual Chess Championship | French Defense: MacCutcheon Variation, Lasker Variation | |
| Sep 12, 2021 | Dermitzakis | ½–½ | Loukopoulos | Greek Team Championship | Queen's Pawn Game: Accelerated London System | |
| Sep 11, 2021 | Loukopoulos | ½–½ | Alexakis | Greek Team Championship | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 8, 2021 | Mashchenko | * | Loukopoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 7, 2021 | Loukopoulos | * | Sotiropoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 6, 2021 | Schnelzer | * | Loukopoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 5, 2021 | Dritsas | * | Loukopoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 4, 2021 | Loukopoulos | * | Papadopoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 3, 2021 | Loukopoulos | 0–1 | Kosmidis | 30th OPEN Chess International Tournament | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Aug 2, 2021 | Loukopoulos | * | Amiridou | 30th OPEN Chess International Tournament | ? | |
| Aug 2, 2021 | Tsaknakis | * | Loukopoulos | 30th OPEN Chess International Tournament | ? | |
| Aug 1, 2021 | Petrov | 1–0 | Loukopoulos | 30th OPEN Chess International Tournament | Sicilian Defense: Nimzowitsch Variation, Main Line | |
| — | Loukopoulos | 1–0 | Rubil | European Individual Chess Championship | Italian Game: Giuoco Piano | |
| — | Loukopoulos | ½–½ | Stevanic | European Individual Chess Championship | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Loukopoulos | ½–½ | Deuer | European Individual Chess Championship | Caro-Kann Defense: Exchange Variation | |
| — | Petenyi | 1–0 | Loukopoulos | European Individual Chess Championship | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| — | Injac | 1–0 | Loukopoulos | European Individual Chess Championship | King's Indian Attack: Keres Variation | |
| — | Thybo | 1–0 | Loukopoulos | European Individual Chess Championship | King's Indian Attack: Keres Variation | |
| — | Dalaud | ½–½ | Loukopoulos | European Individual Chess Championship | French Defense: Advance Variation, Paulsen Attack | |
| — | Richter | 1–0 | Loukopoulos | European Individual Chess Championship | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
