| Apr 19, 2026 | Tsaknakis | 1–0 | Korszanski | EIIC 2026 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 18, 2026 | Hnatyshyn | ½–½ | Tsaknakis | EIIC 2026 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Apr 16, 2026 | Krzywda | ½–½ | Tsaknakis | EIIC 2026 | French Defense: Advance Variation, Euwe Variation | |
| Apr 15, 2026 | Tsaknakis | 0–1 | Isik | EICC 2026 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 14, 2026 | Tsaknakis | 1–0 | Golsta | EIIC 2026 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Apr 13, 2026 | Flak | 0–1 | Tsaknakis | EIIC 2026 | Catalan Opening: Closed | |
| Apr 12, 2026 | Tsaknakis | ½–½ | Kyparissopoulos | EIIC 2026 | French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line | |
| Apr 10, 2026 | Vegh | ½–½ | Tsaknakis | EIIC 2026 | Benoni Defense: King's Pawn Line, with Nge2 | |
| Apr 9, 2026 | Tsaknakis | 0–1 | Gbiorczyk | EIIC 2026 | Bishop's Opening: Vienna Hybrid | |
| Apr 8, 2026 | Tudor | 1–0 | Tsaknakis | EICC 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 7, 2026 | Tsaknakis | 1–0 | Michta | EICC 2026 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Mar 23, 2026 | Tsaknakis | ½–½ | Boutikos | 3rd International Open Chess Tournament of Katerini Group A | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Mar 23, 2026 | Alexakis | 1–0 | Tsaknakis | 3rd International Open Chess Tournament of Katerini Group A | Four Knights Game: Scotch Variation Accepted, Main Line | |
| Mar 22, 2026 | Tsaknakis | 1–0 | Merkouropoulos | 3rd International Open Chess Tournament of Katerini Group A | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Mar 22, 2026 | Patrelakis | 1–0 | Tsaknakis | 3rd International Open Chess Tournament of Katerini Group A | Ruy Lopez: Closed, Anti-Marshall | |
| Mar 21, 2026 | Tsaknakis | 1–0 | Ntounias | 3rd International Open Chess Tournament of Katerini Group A | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Feb 23, 2026 | Tsaknakis | 1–0 | Nasta | Round 7: Tsaknakis, Zisis - Nasta, Kiren Vivek | East Indian Defense | |
| Feb 22, 2026 | Toniolo | 0–1 | Tsaknakis | Round 6: Toniolo, Samuel - Tsaknakis, Zisis | French Defense: Advance Variation, Euwe Variation | |
| Feb 22, 2026 | Tsaknakis | ½–½ | Kolytas | Round 5: Tsaknakis, Zisis - Kolytas, Spiridon | English Opening: Anglo-Indian Defense, Nimzo-English | |
| Feb 21, 2026 | Skomial | ½–½ | Tsaknakis | Round 4: Skomial, Mateusz - Tsaknakis, Zisis | Sicilian Defense: Najdorf Variation | |
| Feb 21, 2026 | Tsaknakis | 1–0 | Skodras | Round 3: Tsaknakis, Zisis - Skodras, Marios Konstantinos | Pirc Defense | |
| Feb 19, 2026 | Tsaknakis | ½–½ | Armaos | Round 1: Tsaknakis, Zisis - Armaos, Michail | Queen's Gambit Declined: Janowski Variation | |
| Jan 10, 2026 | Tsaknakis | 0–1 | Kalogridis | Round 9: Tsaknakis, Zisis - Kalogridis, Antonios | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Jan 8, 2026 | Tsaknakis | 1–0 | Mantazis | Round 7: Tsaknakis, Zisis - Mantazis, Georgios Rafail | Zukertort Opening: Reversed Grünfeld | |
| Jan 7, 2026 | Tetepoulidis | ½–½ | Tsaknakis | Round 6: Tetepoulidis, Ioannis - Tsaknakis, Zisis | Caro-Kann Defense: Exchange Variation | |
| Jan 5, 2026 | Kesidis | 0–1 | Tsaknakis | Round 4: Kesidis, Odyseas - Tsaknakis, Zisis | Caro-Kann Defense: Tartakower Variation | |
| Jan 4, 2026 | Tsaknakis | 1–0 | Kolytas | Round 3: Tsaknakis, Zisis - Kolytas, Spiridon | Caro-Kann Defense: Tartakower Variation | |
| Jan 4, 2026 | Sarantos | ½–½ | Tsaknakis | Round 2: Sarantos, Vasileios - Tsaknakis, Zisis | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jan 3, 2026 | Tsaknakis | 1–0 | Vardakas | Round 1: Tsaknakis, Zisis - Vardakas, Grigorios | Bogo-Indian Defense: Grünfeld Variation | |
| Dec 31, 2025 | Kotronias | ½–½ | Tsaknakis | Round 8: Kotronias, Vasilios - Tsaknakis, Zisis | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Dec 31, 2025 | Tsaknakis | 0–1 | Krallis | Round 5: Tsaknakis, Zisis - Krallis, Christos | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 19, 2025 | Bellahcene | ½–½ | Tsaknakis | Round 1: Bellahcene, Bilel - Tsaknakis, Zisis | Catalan Opening: Open Defense, Classical Line | |
| Jul 31, 2025 | Tsaknakis | ½–½ | Plat | Round 5: Tsaknakis, Zisis - Plat, Vojtech | Ruy Lopez: Fianchetto Defense | |
| Jul 30, 2025 | Bosiocic | ½–½ | Tsaknakis | Round 4: Bosiocic, Marin - Tsaknakis, Zisis | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 3, 2025 | Ioannidis | 1–0 | Tsaknakis | Round 6: Ioannidis, Evgenios - Tsaknakis, Zisis | King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation | |
| Jul 3, 2025 | Tsaknakis | ½–½ | Halkias | Round 4: Tsaknakis, Zisis - Halkias, Stelios | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 3, 2025 | Tsaknakis | ½–½ | Gkoumas | Round 3: Tsaknakis, Zisis - Gkoumas, Georgios | Queen's Gambit Declined | |
| Jul 3, 2025 | Papaioannou | ½–½ | Tsaknakis | Round 2: Papaioannou, Ioannis - Tsaknakis, Zisis | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 14, 2025 | Balaji | 0–1 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | King's Indian Defense: Semi-Averbakh System | |
| Jun 14, 2025 | Florstedt | ½–½ | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jun 14, 2025 | Sezdbekova | 0–1 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 14, 2025 | Tsaknakis | 1–0 | Camacho Collados | 2025 FIDE World Blitz Team Championship Pool C | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Jun 14, 2025 | Kasimdzhanov | 1–0 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jun 14, 2025 | Tsaknakis | 0–1 | Mungunzul | 2025 FIDE World Blitz Team Championship Pool C | Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid | |
| Jun 14, 2025 | Kollars | 0–1 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 14, 2025 | Agafonov | 1–0 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Polish Opening | |
| Jun 14, 2025 | Tsaknakis | 1–0 | Mesropyan | 2025 FIDE World Blitz Team Championship Pool C | Ruy Lopez: Morphy Defense | |
| Jun 14, 2025 | Salimova | 1–0 | Tsaknakis | 2025 FIDE World Blitz Team Championship Pool C | Semi-Slav Defense | |
| Jun 14, 2025 | Tsaknakis | ½–½ | Pert | 2025 FIDE World Blitz Team Championship matches C1-C6 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 13, 2025 | Tsaknakis | 1–0 | Zatonskih | Round 12: Tsaknakis, Zisis - Zatonskih, Anna | French Defense: Advance Variation, Wade Variation | |
| Jun 13, 2025 | Stojsin | 0–1 | Tsaknakis | Round 11: Stojsin, Nikola - Tsaknakis, Zisis | Modern Defense: Standard Line | |
| Jun 13, 2025 | Willow | 0–1 | Tsaknakis | Round 10: Willow, Jonah B - Tsaknakis, Zisis | Ruy Lopez: Closed, Delayed Exchange | |
| Jun 12, 2025 | Zakarian | 0–1 | Tsaknakis | Round 8: Zakarian, Dimitrios Levon - Tsaknakis, Zisis | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jun 12, 2025 | Tsaknakis | 1–0 | Longson | Round 7: Tsaknakis, Zisis - Longson, Sarah N | Ruy Lopez: Morphy Defense | |
| Jun 12, 2025 | Al-Mudahka | ½–½ | Tsaknakis | Round 6: Al-Mudahka, Mohd - Tsaknakis, Zisis | Ruy Lopez: Closed, Delayed Exchange | |
| Jun 12, 2025 | Tsaknakis | 0–1 | Mamedov | Round 5: Tsaknakis, Zisis - Mamedov, Edgar | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 11, 2025 | Stein | 0–1 | Tsaknakis | 2025 FIDE World Rapid Team Championschip matches 11-18 | King's Indian Attack: Symmetrical Defense | |
| Jun 11, 2025 | Tsaknakis | 0–1 | Cieslak | 2025 FIDE World Rapid Team Championschip matches 11-18 | Petrov's Defense: Modern Attack, Murrey Variation | |
| Jun 11, 2025 | Skytte | 0–1 | Tsaknakis | 2025 FIDE World Rapid Team Championship matches 19-26 | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Jun 11, 2025 | Tsaknakis | 0–1 | Donchenko | 2025 FIDE World Rapid Team Championship | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 18, 2025 | Kiratzopoulos | 0–1 | Tsaknakis | Finals: Kiratzopoulos, Efthimios - Tsaknakis, Zisis | Rapport-Jobava System | |
| May 17, 2025 | Tsaknakis | 1–0 | Tsorbatzoglou | Semifinals: Tsaknakis, Zisis - Tsorbatzoglou, Theodoros | Sicilian Defense: Four Knights Variation | |
| Apr 17, 2025 | Hamitevici | 1–0 | Tsaknakis | paphos2025 | English Opening: Agincourt Defense | |
| Apr 16, 2025 | Tsaknakis | 0–1 | Poetsch | paphos2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Apr 15, 2025 | Sevgi | 0–1 | Tsaknakis | paphos2025 | Nimzo-Larsen Attack: Classical Variation | |
| Apr 14, 2025 | Tsaknakis | 1–0 | Kyparissopoulos | paphos2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Apr 14, 2025 | Markidis | ½–½ | Tsaknakis | paphos2025 | Ruy Lopez: Morphy Defense | |
| Apr 13, 2025 | Tsaknakis | ½–½ | Postny | paphos2025 | Ruy Lopez: Closed | |
| Apr 12, 2025 | Isaakidis | 0–1 | Tsaknakis | paphos2025 | Vienna Game: Falkbeer Variation | |
| Apr 11, 2025 | Daniil | ½–½ | Tsaknakis | paphos2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 3, 2025 | Samaridis | ½–½ | Tsaknakis | Round 7: Samaridis, Konstantinos - Tsaknakis, Zisis | Four Knights Game: Scotch Variation Accepted | |
| Mar 2, 2025 | Tsaknakis | ½–½ | Giannoulakis | Round 6: Tsaknakis, Zisis - Giannoulakis, Lampros | Ruy Lopez: Morphy Defense | |
| Mar 2, 2025 | Alexiadis | ½–½ | Tsaknakis | Round 5: Alexiadis, Hristos - Tsaknakis, Zisis | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Mar 1, 2025 | Tsaknakis | ½–½ | Krallis | Round 4: Tsaknakis, Zisis - Krallis, Christos | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 1, 2025 | Bougas | 0–1 | Tsaknakis | Round 3: Bougas, Georgios - Tsaknakis, Zisis | Modern Defense: Two Knights Variation | |
| Feb 28, 2025 | Tsaknakis | 1–0 | Tsilidis | Round 2: Tsaknakis, Zisis - Tsilidis, Christos | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 27, 2025 | Tzagarakis | 0–1 | Tsaknakis | Round 1: Tzagarakis, Panagiotis - Tsaknakis, Zisis | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jan 8, 2025 | Voutsas | 0–1 | Tsaknakis | Round 9: Voutsas, Leonidas - Tsaknakis, Zisis | Sicilian Defense: Najdorf Variation | |
| Jan 7, 2025 | Tsaknakis | 1–0 | Boutikos | Round 8: Tsaknakis, Zisis - Boutikos, Eleftherios | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jan 6, 2025 | Samaridis | 0–1 | Tsaknakis | Round 7: Samaridis, Konstantinos - Tsaknakis, Zisis | Modern Defense | |
| Jan 5, 2025 | Tsaknakis | ½–½ | Kesidis | Round 5: Tsaknakis, Zisis - Kesidis, Odyseas | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jan 5, 2025 | Tsaknakis | 1–0 | Leftheriotis | Round 6: Tsaknakis, Zisis - Leftheriotis, Alexandros | Sicilian Defense: Najdorf Variation | |
| Jan 4, 2025 | Ioannidis | 0–1 | Tsaknakis | Round 4: Ioannidis, Evgenios - Tsaknakis, Zisis | Semi-Slav Defense: Normal Variation | |
| Jan 3, 2025 | Tsaknakis | 1–0 | Triantafilidis | Round 3: Tsaknakis, Zisis - Triantafilidis, Mihail | Benko Gambit Accepted: Fully Accepted Variation | |
| Jan 3, 2025 | Tsarsitalidis | 0–1 | Tsaknakis | Round 2: Tsarsitalidis, Christos - Tsaknakis, Zisis | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jan 2, 2025 | Tsaknakis | 1–0 | Toliopoulos | Round 1: Tsaknakis, Zisis - Toliopoulos, Konstantinos | King's Pawn Game | |
| Jul 10, 2024 | Mastrovasilis | 1–0 | Tsaknakis | Greek League 2024 | Indian Defense: Przepiorka Variation | |
| Jul 7, 2024 | Tsaknakis | ½–½ | Papaioannou | Greek League 2024 | King's Indian Attack | |
| Jul 6, 2024 | Papadopoulos | ½–½ | Tsaknakis | Greek League 2024 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 4, 2024 | Alexakis | 1–0 | Tsaknakis | Greek League 2024 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 31, 2024 | Tsaknakis | ½–½ | Androutsopoulos-Agiotatos | Round 2: Tsaknakis, Zisis - Androutsopoulos-Agiotatos, Vasil | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 30, 2024 | Tsaknakis | 1–0 | Samakas | Round 1: Tsaknakis, Zisis - Samakas, Stavros | Petrov's Defense: Modern Attack, Center Variation | |
| Mar 18, 2024 | Krallis | 0–1 | Tsaknakis | Round 7: Krallis, Christos - Tsaknakis, Zisis | English Opening: Anglo-Indian Defense | |
| Mar 17, 2024 | Tsaknakis | 1–0 | Mantazis | Round 6: Tsaknakis, Zisis - Mantazis, Georgios Rafail | Ruy Lopez: Open, Howell Attack | |
| Mar 17, 2024 | Tagkaloglou | 0–1 | Tsaknakis | Round 5: Tagkaloglou, Savvas Stefanos - Tsaknakis, Zisis | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Mar 16, 2024 | Tsaknakis | 1–0 | Skodras | Round 4: Tsaknakis, Zisis - Skodras, Marios Konstantinos | Ruy Lopez: Morphy Defense | |
| Mar 16, 2024 | Gkoutzouki | 1–0 | Tsaknakis | Round 3: Gkoutzouki, Aikaterini Argyro - Tsaknakis, Zisis | Modern Defense: Averbakh System | |
| Mar 15, 2024 | Dogias | ½–½ | Tsaknakis | Round 2: Dogias, Christos - Tsaknakis, Zisis | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 14, 2024 | Tsaknakis | 1–0 | Alexandri | Round 1: Tsaknakis, Zisis - Alexandri, Vasiliki | Ruy Lopez: Closed, Chigorin Defense | |
| Dec 17, 2024 | Tsaknakis | 1–0 | Ucoluk | Round 9: Tsaknakis, Zisis - Ucoluk, Umut | Sicilian Defense: Old Sicilian | |