| May 17, 2026 | Krallis | 1–0 | Katsanis | Round 5: Krallis, Christos - Katsanis, Vasileios Dim | French Defense: Classical Variation, Burn Variation | |
| Apr 20, 2026 | Pitsakis | ½–½ | Katsanis | Round 8: Pitsakis, Ilias - Katsanis, Vasileios Dim | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 19, 2026 | Katsanis | ½–½ | Ntounias | Round 7: Katsanis, Vasileios Dim - Ntounias, Ioannis | Grünfeld Defense: Three Knights Variation | |
| Apr 18, 2026 | Mantazis | 0–1 | Katsanis | Round 6: Mantazis, Georgios Rafail - Katsanis, Vasileios Dim | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 17, 2026 | Boutikos | ½–½ | Katsanis | Round 4: Boutikos, Eleftherios - Katsanis, Vasileios Dim | French Defense: Classical Variation, Shirov-Anand Variation | |
| Apr 15, 2026 | Balafoutas | 0–1 | Katsanis | Round 2: Balafoutas, Alexandros - Katsanis, Vasileios Dim | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 15, 2026 | Katsanis | 1–0 | Siozos | Round 1: Katsanis, Vasileios Dim - Siozos, Antonios Damianos | King's Indian Defense: Orthodox Variation, Classical System | |
| Apr 9, 2026 | Katsanis | 1–0 | Gkogkolas | Round 9: Katsanis, Vasileios Dim - Gkogkolas, Georgios | King's Indian Defense: Semi-Averbakh System | |
| Apr 9, 2026 | Katsanis | 1–0 | Zavrakidis | Round 5: Katsanis, Vasileios Dim - Zavrakidis, Nikolaos | Queen's Gambit Declined: Charousek Variation | |
| Apr 9, 2026 | Katsanis | 1–0 | Theodoridis | Round 3: Katsanis, Vasileios Dim - Theodoridis, Charalampos | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Mar 1, 2026 | Katsanis | 1–0 | Kassios | Round 6: Katsanis, Vasileios Dim - Kassios, Dimitrios | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 11, 2026 | Katsanis | 1–0 | Kazantzoglou | Round 6: Katsanis, Vasileios Dim - Kazantzoglou, Stefanos | Nimzo-Indian Defense: Classical Variation | |
| Feb 11, 2026 | Kassios | 0–1 | Katsanis | Round 5: Kassios, Dimitrios - Katsanis, Vasileios Dim | Nimzo-Larsen Attack: Classical Variation | |
| Feb 11, 2026 | Katsanis | 1–0 | Papaioannou | Round 4: Katsanis, Vasileios Dim - Papaioannou, Dimitrios | King's Indian Defense: Semi-Averbakh System | |
| Feb 11, 2026 | Stratigos | ½–½ | Katsanis | Round 3: Stratigos, Spiros - Katsanis, Vasileios Dim | French Defense: King's Indian Attack | |
| Feb 11, 2026 | Katsanis | 1–0 | Tzortzatos | Round 2: Katsanis, Vasileios Dim - Tzortzatos, Dimosthenis Panagiot | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Feb 11, 2026 | Megagiannis | 0–1 | Katsanis | Round 1: Megagiannis, Maximos - Katsanis, Vasileios Dim | French Defense: Classical Variation, Shirov-Anand Variation | |
| Feb 11, 2026 | Tzortzatos | ½–½ | Katsanis | Round 2: Tzortzatos, Dimosthenis Panagiot - Katsanis, Vasileios Dim | King's Indian Attack: Yugoslav Variation | |
| Feb 11, 2026 | Katsanis | 1–0 | Megagiannis | Round 1: Katsanis, Vasileios Dim - Megagiannis, Maximos | King's Indian Defense: Semi-Averbakh System | |
| Dec 31, 2025 | Horvath | 1–0 | Katsanis | Round 5: Horvath, Dominik - Katsanis, Vasileios Dim | Catalan Opening: Open Defense, Classical Line | |
| Dec 30, 2025 | Katsanis | ½–½ | Ghasi | Round 4: Katsanis, Vasileios Dim - Ghasi, Ameet K | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| Dec 29, 2025 | Katsanis | ½–½ | Sardana | Round 3: Katsanis, Vasileios Dim - Sardana, Rishi | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 28, 2025 | Blomqvist | ½–½ | Katsanis | Round 2: Blomqvist, Erik - Katsanis, Vasileios Dim | Queen's Pawn Game: London System | |
| Nov 30, 2025 | Karakasidis | 0–1 | Katsanis | Round 6: Karakasidis, Michail - Katsanis, Vasileios Dim | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 29, 2025 | Katsanis | 1–0 | Theodoridis | Round 5: Katsanis, Vasileios Dim - Theodoridis, Charalampos | King's Indian Defense: Semi-Averbakh System | |
| Nov 29, 2025 | Kassios | ½–½ | Katsanis | Round 4: Kassios, Dimitrios - Katsanis, Vasileios Dim | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 28, 2025 | Katsanis | ½–½ | Kazantzoglou | Round 3: Katsanis, Vasileios Dim - Kazantzoglou, Stefanos | Nimzo-Indian Defense: Sämisch Variation | |
| Nov 28, 2025 | Stavropoulos | 0–1 | Katsanis | Round 2: Stavropoulos, Sotirios - Katsanis, Vasileios Dim | King's Indian Attack: Yugoslav Variation | |
| Nov 27, 2025 | Katsanis | 1–0 | Balafoutas | Round 1: Katsanis, Vasileios Dim - Balafoutas, Alexandros | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Nov 6, 2025 | Papasimakopoulos | 1–0 | Katsanis | Round 5: Papasimakopoulos, Alexandros - Katsanis, Vasileios Dim | Zukertort Opening | |
| Nov 6, 2025 | Papadopoulos | 0–1 | Katsanis | Round 6: Papadopoulos, Georgios - Katsanis, Vasileios Dim | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Nov 6, 2025 | Katsanis | 1–0 | Papasimakopoulos | Round 5: Katsanis, Vasileios Dim - Papasimakopoulos, Alexandros | Queen's Gambit Declined: Janowski Variation | |
| Jul 28, 2025 | Katsanis | ½–½ | Saraci | Round 1: Katsanis, Vasileios Dim - Saraci, Nderim | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jul 4, 2025 | Katsanis | 1–0 | Tsorbatzoglou | Round 7: Katsanis, Vasileios Dim - Tsorbatzoglou, Theodoros | Benoni Defense: Czech Benoni Defense | |
| Jul 3, 2025 | Koukoufikis | 0–1 | Katsanis | Round 6: Koukoufikis, Alexandros - Katsanis, Vasileios Dim | Caro-Kann Defense: Advance Variation | |
| Jul 3, 2025 | Katsanis | 1–0 | Chalkias | Round 4: Katsanis, Vasileios Dim - Chalkias, Alexios | Slav Defense | |
| Jul 3, 2025 | Fragkos | ½–½ | Katsanis | Round 3: Fragkos, Vasileios - Katsanis, Vasileios Dim | Caro-Kann Defense | |
| Jul 3, 2025 | Katsanis | ½–½ | Stefanou | Round 2: Katsanis, Vasileios Dim - Stefanou, Konstantinos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 3, 2025 | Sioutis | 0–1 | Katsanis | Round 5: Sioutis, Angelos - Katsanis, Vasileios Dim | Catalan Opening: Open Defense, Classical Line | |
| Jun 8, 2025 | Katsanis | 1–0 | Koutsantonakis | 43rd Hybrid Greek Cup 2025 F16 | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| May 29, 2025 | Mehmed | ½–½ | Katsanis | sofia25 | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| May 28, 2025 | Katsanis | ½–½ | Peycheva | sofia25 | Grünfeld Defense: Exchange Variation | |
| May 27, 2025 | Doraszelski | 0–1 | Katsanis | sofia25 | Caro-Kann Defense: Tartakower Variation | |
| May 26, 2025 | Katsanis | 0–1 | Velikov | sofia25 | King's Indian Defense: Four Pawns Attack | |
| May 26, 2025 | Safarik | 0–1 | Katsanis | sofia25 | Catalan Opening: Open Defense, Classical Line | |
| May 25, 2025 | Katsanis | 0–1 | Ribstein | sofia25 | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| May 24, 2025 | Sedivy | 0–1 | Katsanis | sofia25 | French Defense: Exchange Variation | |
| Mar 29, 2025 | Katsanis | ½–½ | Banerjee | SixDays Budapest March 2025 IM B | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Mar 28, 2025 | Katsanis | 1–0 | Savanovic | SixDays Budapest March 2025 IM B | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Mar 28, 2025 | Suder | 1–0 | Katsanis | SixDays Budapest March 2025 IM B | Queen's Gambit Declined: Janowski Variation | |
| Mar 27, 2025 | Chakrabarty | ½–½ | Katsanis | SixDays Budapest March 2025 IM B | Caro-Kann Defense: Two Knights Attack | |
| Mar 26, 2025 | Katsanis | 0–1 | Kolimar | SixDays Budapest March 2025 IM B | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 26, 2025 | Pavan Karthikeya Varma Gunturi | 0–1 | Katsanis | SixDays Budapest March 2025 IM B | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Mar 25, 2025 | Katsanis | 1–0 | Vuelban | SixDays Budapest March 2025 IM B | Mexican Defense | |
| Mar 25, 2025 | Horvath | ½–½ | Katsanis | SixDays Budapest March 2025 IM B | Queen's Gambit Declined: Janowski Variation | |
| Mar 24, 2025 | Shah | ½–½ | Katsanis | SixDays Budapest March 2025 IM B | Caro-Kann Defense: Endgame Offer | |
| Jan 4, 2025 | Katsanis | 0–1 | Firman | Cracovia 2024 | Nimzo-Indian Defense: Sämisch Variation | |
| Jan 3, 2025 | Ribstein | ½–½ | Katsanis | Cracovia 2024 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 2, 2025 | Nguyen | 1–0 | Katsanis | Cracovia 2024 | Bird Opening: Dutch Variation | |
| Dec 31, 2024 | Katsanis | 1–0 | Piekielny | Cracovia 2024 | Nimzo-Indian Defense: Kmoch Variation | |
| Dec 30, 2024 | Katsanis | 1–0 | Kanarkiewicz | Cracovia 2024 | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Dec 30, 2024 | van der Merwe | ½–½ | Katsanis | Cracovia 2024 | Caro-Kann Defense: Tartakower Variation | |
| Dec 29, 2024 | Katsanis | 1–0 | Niezhentsev | Cracovia 2024 | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Dec 28, 2024 | Goroshkov | 1–0 | Katsanis | Cracovia 2024 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 27, 2024 | Katsanis | ½–½ | Teclaf | Cracovia 2024 | Nimzo-Indian Defense: Kmoch Variation | |
| Aug 31, 2024 | Isbatov | 1–0 | Katsanis | EYCC 2024 - O14 | Queen's Pawn Game | |
| Aug 30, 2024 | Katsanis | 1–0 | Battistelli | EYCC 2024 - O14 | King's Indian Defense: Four Pawns Attack | |
| Aug 29, 2024 | Auribault | ½–½ | Katsanis | EYCC 2024 - O14 | King's Indian Attack: Yugoslav Variation | |
| Aug 28, 2024 | Katsanis | 0–1 | Cieslak | EYCC 2024 - O14 | Nimzo-Indian Defense: Sämisch Variation | |
| Aug 26, 2024 | Gorkov | 0–1 | Katsanis | EYCC 2024 - O14 | Rapport-Jobava System | |
| Aug 25, 2024 | Katsanis | ½–½ | Khoury | EYCC 2024 - O14 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Aug 24, 2024 | Shevchenko | 0–1 | Katsanis | EYCC 2024 - O14 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 23, 2024 | Katsanis | ½–½ | Banerjee | EYCC 2024 - O14 | Queen's Gambit Declined: Janowski Variation | |
| Aug 22, 2024 | Arun | 0–1 | Katsanis | EYCC 2024 - O14 | Queen's Gambit Declined: Janowski Variation | |
| Jul 10, 2024 | Anagnostopoulos | ½–½ | Katsanis | Greek League 2024 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 9, 2024 | Kasioumis | 1–0 | Katsanis | Greek League 2024 | Caro-Kann Defense: Maróczy Variation | |
| Jul 8, 2024 | Katsanis | 1–0 | Merkos | Greek League 2024 | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 7, 2024 | Tzouganakis | 0–1 | Katsanis | Greek League 2024 | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Jul 6, 2024 | Kelires | ½–½ | Katsanis | Greek League 2024 | King's Indian Attack | |
| Jul 5, 2024 | Katsanis | 1–0 | Vafiadis | Greek League 2024 | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 5, 2024 | Antonoglou | ½–½ | Katsanis | Greek League 2024 | Caro-Kann Defense | |
| Jan 4, 2024 | Mirski | ½–½ | Katsanis | Cracovia 2023 Open A | Catalan Opening: Open Defense, Classical Line | |
| Jan 3, 2024 | Katsanis | ½–½ | Kovalevsky | Cracovia 2023 Open A | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Jan 2, 2024 | Katsanis | ½–½ | Kaim | Cracovia 2023 Open A | Old Indian Defense | |
| Jan 2, 2024 | Zalega | ½–½ | Katsanis | Cracovia 2023 Open A | Caro-Kann Defense: Tartakower Variation | |
| Dec 16, 2024 | Katsanis | 1–0 | Vaupot | Round 1.2: Katsanis, Vasileios Dim - Vaupot, Kajetan | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 16, 2024 | Katsanis | 0–1 | Nguyen Anh Huy | Round 2.2: Katsanis, Vasileios Dim - Nguyen Anh Huy | Nimzo-Indian Defense: Kmoch Variation | |
| Dec 16, 2024 | Katsanis | 1–0 | Smirnov | Round 3.1: Katsanis, Vasileios Dim - Smirnov, Maksim | Slav Defense | |
| Dec 16, 2024 | Katsanis | 0–1 | Averin | Round 4.2: Katsanis, Vasileios Dim - Averin, Nikolay | Benoni Defense: Taimanov Variation | |
| Dec 16, 2024 | Katsanis | ½–½ | Nguyen | Round 6.2: Katsanis, Vasileios Dim - Nguyen, Vuong Tung Lam | Grünfeld Defense: Exchange Variation | |
| Dec 16, 2024 | Katsanis | 0–1 | Bouska | Round 7.2: Katsanis, Vasileios Dim - Bouska, Jiri | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 16, 2024 | Katsanis | 1–0 | Bogdanov | Round 8.1: Katsanis, Vasileios Dim - Bogdanov, Artyom | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Dec 16, 2024 | Katsanis | 1–0 | Balint | Round 10.2: Katsanis, Vasileios Dim - Balint, Peter | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 16, 2024 | Katsanis | 0–1 | Dau Khuong Duy | Round 11.1: Katsanis, Vasileios Dim - Dau Khuong Duy | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Dec 16, 2024 | Vaupot | 0–1 | Katsanis | Round 1.1: Vaupot, Kajetan - Katsanis, Vasileios Dim | Catalan Opening: Open Defense, Classical Line | |
| Dec 16, 2024 | Nguyen Anh Huy | 0–1 | Katsanis | Round 2.1: Nguyen Anh Huy - Katsanis, Vasileios Dim | Zukertort Opening | |
| Dec 16, 2024 | Smirnov | 0–1 | Katsanis | Round 3.2: Smirnov, Maksim - Katsanis, Vasileios Dim | Queen's Pawn Game: Accelerated London System | |
| Dec 16, 2024 | Averin | 1–0 | Katsanis | Round 4.1: Averin, Nikolay - Katsanis, Vasileios Dim | Caro-Kann Defense: Maróczy Variation | |
| Dec 16, 2024 | Nguyen | 0–1 | Katsanis | Round 6.1: Nguyen, Vuong Tung Lam - Katsanis, Vasileios Dim | Catalan Opening: Open Defense, Classical Line | |
| Dec 16, 2024 | Bouska | ½–½ | Katsanis | Round 7.1: Bouska, Jiri - Katsanis, Vasileios Dim | Caro-Kann Defense: Exchange Variation | |