| Oct 25, 2025 | Souleidis | * | Pulpan | Semmering A-Turnier | ? | |
| Oct 25, 2025 | Ganaus | 0–1 | Souleidis | Semmering A-Turnier | Zukertort Opening | |
| Oct 25, 2025 | Souleidis | 0–1 | Hager | Semmering A-Turnier | ? | |
| Oct 23, 2025 | Souleidis | 1–0 | Loedl | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Nimzowitsch Defense: Declined Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Nikolic | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Defense: Fianchetto Variation, Delayed Fianchetto | |
| Oct 23, 2025 | Souleidis | 0–1 | Fuertler | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Caro-Kann Defense: Two Knights Attack | |
| Oct 23, 2025 | Souleidis | 1–0 | Kellner | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Latvian Gambit: Greco Variation | |
| Oct 23, 2025 | Souleidis | ½–½ | Jevremovic | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Attack: Wahls Defense | |
| Oct 23, 2025 | Souleidis | 1–0 | Blieberger | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Semi-Slav Defense | |
| Oct 23, 2025 | Souleidis | 1–0 | Chubenko | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Scandinavian Defense: Marshall Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Reisinger | The Big Greek Simultan im Hotel am Brillantengrund, Wien | English Opening: Carls-Bremen System | |
| Oct 23, 2025 | Souleidis | 1–0 | Berghold | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Queen's Gambit Declined: Three Knights Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Aichinger | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Vienna Game: Anderssen Defense | |
| Oct 23, 2025 | Souleidis | 1–0 | Brezlan | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Antolovic | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Attack | |
| Oct 23, 2025 | Souleidis | 1–0 | Schlossnickl | The Big Greek Simultan im Hotel am Brillantengrund, Wien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Oct 23, 2025 | Souleidis | 1–0 | Ludwig | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Queen's Gambit Declined: Three Knights Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Bliehberger | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Queen's Gambit Declined: Albin Countergambit | |
| Oct 23, 2025 | Souleidis | 1–0 | Eder | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Benoni Defense: Old Benoni | |
| Oct 23, 2025 | Souleidis | 1–0 | Pillhofer-Schneider | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Attack | |
| Oct 23, 2025 | Souleidis | 1–0 | Burstein | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Slav Defense: Modern Line | |
| Oct 23, 2025 | Souleidis | 1–0 | Mangold | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Attack | |
| Oct 23, 2025 | Souleidis | 1–0 | Leitner | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Slav Defense: Three Knights Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Bloess | The Big Greek Simultan im Hotel am Brillantengrund, Wien | Queen's Pawn Game: Zukertort Variation | |
| Oct 23, 2025 | Souleidis | 1–0 | Buchinger | The Big Greek Simultan im Hotel am Brillantengrund, Wien | King's Indian Attack | |
| Apr 21, 2025 | Souleidis | 1–0 | Casagrande | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Souleidis | 0–1 | Ringuet | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Ahner | ½–½ | Souleidis | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Souleidis | 1–0 | Mueller | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Van Foreest | 1–0 | Souleidis | Freestyle Chess Open A | ? | |
| Apr 18, 2025 | Souleidis | 1–0 | Hofmann | Round 2: Souleidis, Georgios - Hofmann, Lorenz | ? | |
| Apr 18, 2025 | De Silva | 0–1 | Souleidis | Round 3: De Silva, Joel Niels - Souleidis, Georgios | ? | |
| Jul 20, 2024 | Souleidis | 1–0 | Batyte | Round 7: Souleidis, Georgios - Batyte, Daiva | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jul 20, 2024 | Peyrer | 1–0 | Souleidis | Round 6: Peyrer, Konstantin - Souleidis, Georgios | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jul 20, 2024 | Souleidis | 1–0 | Meyer-Dunker | Round 5: Souleidis, Georgios - Meyer-Dunker, Paul | Vienna Game: Falkbeer Variation | |
| Jul 20, 2024 | Kralovec | 0–1 | Souleidis | Round 4: Kralovec, Erik - Souleidis, Georgios | East Indian Defense | |
| Jul 20, 2024 | Souleidis | ½–½ | Hofegger | Round 3: Souleidis, Georgios - Hofegger, Jakob | Sicilian Defense: Modern Variations | |
| Jul 20, 2024 | Enne | 0–1 | Souleidis | Round 2: Enne, Harald - Souleidis, Georgios | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 20, 2024 | Souleidis | 1–0 | Wilfling | Round 1: Souleidis, Georgios - Wilfling, Sandra | Scandinavian Defense: Main Line | |
| Aug 28, 2022 | Stevik Patrik | 0–1 | Souleidis Georgios | Slovak Chess OPEN Skalica Chess Festival | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Aug 27, 2022 | Souleidis Georgios | ½–½ | Tancsa Tamas | Slovak Chess OPEN Skalica Chess Festival | Bishop's Opening: Vienna Hybrid | |
| Aug 26, 2022 | Rybka Simon | 1–0 | Souleidis Georgios | Slovak Chess OPEN Skalica Chess Festival | Caro-Kann Defense: Classical Variation | |
| Aug 25, 2022 | Souleidis Georgios | ½–½ | Holtel Jasper | Slovak Chess OPEN Skalica Chess Festival | Sicilian Defense: Najdorf Variation | |
| Aug 24, 2022 | Saypuri Srithan | 0–1 | Souleidis Georgios | Slovak Chess OPEN Skalica Chess Festival | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 23, 2022 | Souleidis Georgios | 1–0 | Bures Vit | Slovak Chess OPEN Skalica Chess Festival | Bishop's Opening: Berlin Defense | |
| Aug 22, 2022 | Chlpek Daniel | 0–1 | Souleidis Georgios | Slovak Chess OPEN Skalica Chess Festival | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Aug 21, 2022 | Souleidis Georgios | ½–½ | Dotzer Lukas | Slovak Chess OPEN Skalica Chess Festival | Sicilian Defense: French Variation | |
| Aug 20, 2022 | Balint Peter | 1–0 | Souleidis Georgios | Slovak Chess OPEN Skalica Chess Festival | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 18, 2022 | Seul Georg | 1–0 | Souleidis Georgios | MTO - 2022 | King's Pawn Game | |
| Jul 16, 2022 | Souleidis Georgios | 1–0 | Nideroest Bruno | MTO - 2022 | French Defense: MacCutcheon Variation, Lasker Variation | |
| Jul 14, 2022 | Souleidis Georgios | 1–0 | Vemparala Nikash | MTO - 2022 | ? | |
| Jul 13, 2022 | Akshit Kumar J | * | Souleidis Georgios | MTO - 2022 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |