| Oct 27, 2025 | Sirigos | 0–1 | Trimitzios | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Caro-Kann Defense: Advance Variation | |
| Oct 27, 2025 | Gountras | 0–1 | Sirigos | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Oct 26, 2025 | Sirigos | 1–0 | Vardakas | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Sicilian Defense: Staunton-Cochrane Variation | |
| Oct 26, 2025 | Giannopoulos | 1–0 | Sirigos | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | French Defense: Advance Variation, Euwe Variation | |
| Oct 25, 2025 | Sirigos | ½–½ | Bougas | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | French Defense: Advance Variation, Nimzowitsch System | |
| Oct 25, 2025 | Pagounis | 0–1 | Sirigos | Round 2: Pagounis, Georgios - Sirigos, Nikolaos | Modern Defense | |
| Oct 24, 2025 | Sirigos | 1–0 | Petkaki | Round 1: Sirigos, Nikolaos - Petkaki, Danai | Sicilian Defense: Closed | |
| Sep 9, 2025 | Sirigos | 1–0 | Merkos | Round 9: Sirigos, Nikolaos - Merkos, Thomas | English Opening: Symmetrical Variation, Botvinnik System | |
| Sep 8, 2025 | Salahidou | 0–1 | Sirigos | Round 8: Salahidou, Reveka - Sirigos, Nikolaos | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 4, 2025 | Sirigos | ½–½ | Palaiologou | Round 4: Sirigos, Nikolaos - Palaiologou, Apostolos | English Opening: Symmetrical Variation, Botvinnik System | |
| Sep 3, 2025 | Kapnisis | 1–0 | Sirigos | Round 3: Kapnisis, Spyridon - Sirigos, Nikolaos | French Defense: Horwitz Attack | |
| Sep 2, 2025 | Sirigos | 1–0 | Koursaris | Round 2: Sirigos, Nikolaos - Koursaris, Nikolaos | Pirc Defense | |
| Jun 21, 2024 | Sirigos | ½–½ | Seferis | Round 7: Sirigos, Nikolaos - Seferis, Georgios | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jun 17, 2024 | Kazantzoglou | 1–0 | Sirigos | Round 3: Kazantzoglou, Stefanos - Sirigos, Nikolaos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 16, 2024 | Tourkolias | 0–1 | Sirigos | Round 1: Tourkolias, Dimitrios - Sirigos, Nikolaos | Philidor Defense: Exchange Variation | |
| Jun 16, 2024 | Sirigos | 0–1 | Chompas | Round 2: Sirigos, Nikolaos - Chompas, Vasileios | King's Indian Attack | |
| Dec 9, 2024 | Gavrilescu | 1–0 | Sirigos | Round 2: Gavrilescu, David - Sirigos, Nikolaos | Sicilian Defense: Chekhover Variation | |
| Dec 9, 2024 | Costachi | 1–0 | Sirigos | Round 4: Costachi, Mihnea - Sirigos, Nikolaos | Old Indian Defense: Normal Variation | |
| Dec 9, 2024 | Kilic | 1–0 | Sirigos | Round 6: Kilic, Eray - Sirigos, Nikolaos | Philidor Defense: Exchange Variation | |
| Dec 8, 2024 | Fromm | 1–0 | Sirigos | Round 7: Fromm, Marius - Sirigos, Nikolaos | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Dec 7, 2024 | Peyrer | 1–0 | Sirigos | Round 3: Peyrer, Konstantin - Sirigos, Nikolaos | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Jul 26, 2022 | Halkias | 1–0 | Sirigos | 31st Internation Chess Tournament | Indian Defense: Przepiorka Variation | |
| Aug 8, 2021 | Klimentov | ½–½ | Sirigos | 30th OPEN Chess International Tournament | Ruy Lopez: Bird Variation | |
| Aug 7, 2021 | Sirigos | * | Mashchenko | 30th OPEN Chess International Tournament | ? | |
| Aug 6, 2021 | Nikolov | 1–0 | Sirigos | 30th OPEN Chess International Tournament | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Aug 5, 2021 | Sirigos | * | Betsakos | 30th OPEN Chess International Tournament | ? | |
| Aug 4, 2021 | Konstantinidis | ½–½ | Sirigos | 30th OPEN Chess International Tournament | Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line | |
| Aug 3, 2021 | Sirigos | * | Tsarsitalidis | 30th OPEN Chess International Tournament | ? | |
| Aug 2, 2021 | Sirigos | * | Stefanou | 30th OPEN Chess International Tournament | ? | |
| Aug 2, 2021 | Koudounis | * | Sirigos | 30th OPEN Chess International Tournament | ? | |
| Aug 1, 2021 | Theoharidis | * | Sirigos | 30th OPEN Chess International Tournament | ? | |
| — | Sirigos | 1–0 | Kalomiris | Round 2: Sirigos, Nikolaos - Kalomiris, Athanasios | English Opening: Symmetrical Variation, Botvinnik System | |
| — | Sirigos | ½–½ | Roinos | Round 4: Sirigos, Nikolaos - Roinos, Ilias | English Opening: King's English Variation, Botvinnik System | |
| — | Sirigos | 1–0 | Balafoutas | Round 6: Sirigos, Nikolaos - Balafoutas, Alexandros | English Opening: Anglo-Indian Defense | |
| — | Sirigos | 0–1 | Papadogiannis | Round 8: Sirigos, Nikolaos - Papadogiannis, Sevastianos | English Opening: Symmetrical Variation, Rubinstein Variation | |
| — | Sirigos | 0–1 | Papasimakopoulos | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| — | Sirigos | 1–0 | Drakaki | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | Caro-Kann Defense: Endgame Offer | |
| — | Sirigos | ½–½ | Anagnostopoulos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | English Opening: Agincourt Defense, Bogoljubow Defense | |
| — | Zeng | 1–0 | Sirigos | Round 1: Zeng, Chongsheng - Sirigos, Nikolaos | King's Indian Defense: Orthodox Variation | |
| — | Aral | 0–1 | Sirigos | Round 3: Aral, Demir - Sirigos, Nikolaos | French Defense: Exchange Variation | |
| — | Magkalakis | 1–0 | Sirigos | Round 5: Magkalakis, Stefanos - Sirigos, Nikolaos | Dutch Defense: Stonewall Variation, Modern Variation | |
| — | Antoniou | 0–1 | Sirigos | Round 7: Antoniou, Rafail - Sirigos, Nikolaos | King's Indian Defense: Orthodox Variation | |
| — | Tsaknakis | ½–½ | Sirigos | Round 9: Tsaknakis, Zisis - Sirigos, Nikolaos | French Defense: Advance Variation, Euwe Variation | |
| — | Karamichos | 0–1 | Sirigos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | French Defense: King's Indian Attack | |
| — | Ioannidis | 1–0 | Sirigos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | King's Indian Defense: Averbakh Variation, Geller Defense | |
| — | Stavropoulos | ½–½ | Sirigos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID 2025 | Indian Defense: Spielmann-Indian | |
