| May 17, 2026 | Saric | 0–1 | Csontos | Round 6: Saric, Ante - Csontos, Aron | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| May 16, 2026 | Vernacki | 0–1 | Csontos | Round 5: Vernacki, Dusko - Csontos, Aron | Nimzo-Larsen Attack: Classical Variation | |
| May 14, 2026 | Zelcic | ½–½ | Csontos | Round 3: Zelcic, Robert - Csontos, Aron | Ruy Lopez: Open | |
| May 14, 2026 | Haidinger | 0–1 | Csontos | Round 2: Haidinger, Erik - Csontos, Aron | King's Indian Attack: Sicilian Variation | |
| May 13, 2026 | Csontos | 1–0 | Basrak | Round 1: Csontos, Aron - Basrak, Srdjan | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 10, 2026 | Horvath | 1–0 | Csontos | Hungarian Superleague 2025/26 | Sicilian Defense: Kan Variation, Wing Attack | |
| May 9, 2026 | Toth-Goczo | 1–0 | Csontos | Hungarian Superleague 2025/26 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 8, 2026 | Csontos | 1–0 | Terbe | Hungarian Superleague 2025/26 | Four Knights Game: Spanish Variation | |
| Apr 6, 2026 | Bournel | ½–½ | Csontos | Grenke Chess Festival 2026 Open | Queen's Gambit Accepted: Old Variation | |
| Apr 5, 2026 | Csontos | 0–1 | Paltrinieri | Grenke Chess Festival 2026 Open | Philidor Defense: Lion Variation | |
| Mar 29, 2026 | Csontos | 1–0 | Kiss | Szuperliga 2025/2026 | French Defense: Tarrasch Variation, Closed Variation | |
| Feb 22, 2026 | Csontos | 0–1 | Lumachi | iii Festival della Dragonara | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Feb 22, 2026 | Vuelban | 0–1 | Csontos | iii Festival della Dragonara | Van't Kruijs Opening | |
| Feb 21, 2026 | Csontos | 1–0 | Tondi | iii Festival della Dragonara | Caro-Kann Defense: Breyer Variation, Stein Attack | |
| Feb 1, 2026 | Csontos | ½–½ | Karacsonyi | new tournament description | Ruy Lopez: Open, Bernstein Variation | |
| Oct 26, 2025 | Kolimar | 1–0 | Csontos | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | Queen's Gambit Accepted: Alekhine Defense | |
| Oct 26, 2025 | Csontos | 1–0 | Bodrogi | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | Caro-Kann Defense: Endgame Variation | |
| Oct 25, 2025 | Csontos | ½–½ | Csernyik | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | Sicilian Defense: Modern Variations | |
| Oct 25, 2025 | Szabo-Toth | 1–0 | Csontos | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Oct 24, 2025 | Csontos | 0–1 | Giang | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | French Defense: Tarrasch Variation, Morozevich Variation | |
| Oct 24, 2025 | Palczert | 1–0 | Csontos | Magyar Nemzeti Ifjúsági Sakk Csapatbajnokság | English Opening: Neo-Catalan | |
| Sep 20, 2025 | Csontos | 1–0 | Markus | Superleague Hungary | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 19, 2025 | Juhasz | 1–0 | Csontos | Hungarian Rapid Champioship | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 11, 2025 | Csontos | ½–½ | Meszaros-Csonka | HUN TEAMCH | Sicilian Defense: O'Kelly Variation, Venice System | |
| May 10, 2025 | Papp | ½–½ | Csontos | HUN TEAMCH | Ruy Lopez: Open | |
| May 9, 2025 | Csontos | 0–1 | Terbe | HUN TEAMCH | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 21, 2025 | Csontos | 1–0 | Faerber | Round 8: Csontos, Aron - Faerber, David | King's Pawn Game | |
| Apr 21, 2025 | Csontos | 1–0 | Bassini | Grenke Chess Open A | Modern Defense: Pseudo-Austrian Attack | |
| Apr 20, 2025 | Loiseau | 0–1 | Csontos | Round 7: Loiseau, Quentin - Csontos, Aron | Italian Game: Classical Variation, Greco Gambit | |
| Nov 3, 2024 | Csontos | ½–½ | Onodi | Hungarian Super League | Alekhine Defense: Modern Variation, Schmid Variation | |
| Nov 2, 2024 | Markus | 0–1 | Csontos | Hungarian Super League | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Oct 28, 2024 | Csontos | 0–1 | Pasztor | HUN Youth Team Ch. 2024 | Sicilian Defense: Modern Variations | |
| Aug 10, 2024 | Valkova | 0–1 | Csontos | Round 3: Valkova, Angelika - Csontos, Aron | Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation | |
| Aug 10, 2024 | David | 1–0 | Csontos | Round 1: David, Alberto - Csontos, Aron | King's Indian Attack: Sicilian Variation | |
| Jun 23, 2024 | Csontos | 1–0 | Hofegger | Round 5: Csontos, Aron - Hofegger, Jakob | Sicilian Defense: Chekhover Variation | |
| Jun 22, 2024 | Centamore | 1–0 | Csontos | Round 3: Centamore, Alberto - Csontos, Aron | Sicilian Defense: Alapin Variation | |
| Jun 22, 2024 | Csontos | * | Leitner | Round 2: Csontos, Aron - Leitner, Gerald | ? | |
| Jun 22, 2024 | Lami | * | Csontos | Round 4: Lami, Damiano - Csontos, Aron | ? | |
| Jun 21, 2024 | Seresin | ½–½ | Csontos | Round 1: Seresin, Francesco - Csontos, Aron | Nimzo-Indian Defense: Rubinstein System | |
| Dec 16, 2024 | Csontos | 0–1 | Kalinin | Round 1.2: Csontos, Aron - Kalinin, Nikita An. | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Dec 16, 2024 | Kalinin | 1–0 | Csontos | Round 1.1: Kalinin, Nikita An. - Csontos, Aron | Ruy Lopez: Open, Classical Defense, Main Line | |
| Dec 15, 2024 | Csontos | ½–½ | Dylong | Round 6: Csontos, Aron - Dylong, Antoni | French Defense: Tarrasch Variation, Closed Variation | |
| Dec 15, 2024 | Warchol | 1–0 | Csontos | Round 7: Warchol, Kamil - Csontos, Aron | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 15, 2024 | Matyassy | 1–0 | Csontos | Round 9: Matyassy, Lazar - Csontos, Aron | Queen's Pawn Game: Accelerated London System | |
| Dec 14, 2024 | Csontos | ½–½ | Coicev | Round 2: Csontos, Aron - Coicev, Matei-Andrei | Caro-Kann Defense: Breyer Variation, Stein Attack | |
| Dec 3, 2023 | Mikusik | 0–1 | Csontos | 2. liga A 2023/24 | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 2, 2023 | Gabris | 1–0 | Csontos | 2. liga A 2023/24 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Nov 12, 2023 | Csontos | 1–0 | Malaschitz | 2. liga A 2023/24 | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Nov 11, 2023 | Ruckschloss | 1–0 | Csontos | 2. liga A 2023/24 | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Sep 30, 2023 | Ernst | 1–0 | Csontos | 22nd European Youth Blitz Championship 2023 - O-14 | Nimzo-Indian Defense: Reshevsky Variation | |
| Mar 22, 2023 | Csontos | 0–1 | Fercec | Hit Open 2023 | Sicilian Defense: Chekhover Variation | |
| Mar 21, 2023 | Pisacane | ½–½ | Csontos | Hit Open 2023 | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Mar 20, 2023 | Csontos | 0–1 | Goroshkov | Hit Open 2023 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | |
| Mar 19, 2023 | Csontos | 0–1 | Bifulco | 27th HIT Open | Sicilian Defense: Closed | |
| Mar 19, 2023 | Azinovic | 0–1 | Csontos | Hit Open 2023 | Four Knights Game: Scotch Variation Accepted | |
| Mar 18, 2023 | Gregoric | 1–0 | Csontos | Hit Open 2023 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 17, 2023 | Csontos | 1–0 | Zuttioni | Hit Open 2023 | Sicilian Defense: Closed | |
| Mar 16, 2023 | Cokan | 0–1 | Csontos | Hit Open 2023 | Bishop's Opening: Urusov Gambit | |
| Mar 16, 2023 | Budai | 0–1 | Csontos | Hit Open 2023 | Italian Game: Classical Variation, Giuoco Pianissimo, Main Line | |
| Aug 27, 2023 | Csontos Aron | 1–0 | Sai Mahati A | Skalica A1 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 26, 2023 | Tomaszewski Roman | 1–0 | Csontos Aron | Skalica A1 | Ruy Lopez: Exchange Variation, Gligoric Variation | |
| Aug 25, 2023 | Gyerpal Adrian | 1–0 | Csontos Aron | Skalica A1 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Aug 24, 2023 | Csontos Aron | 1–0 | Stevik Patrik | Skalica A1 | Sicilian Defense: Chekhover Variation | |
| Aug 21, 2023 | Csontos Aron | 0–1 | Borosova Zuzana | Skalica A1 | Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin | |
| Aug 19, 2023 | Csontos Aron | 0–1 | Hrbek Stepan | Skalica A1 | Four Knights Game: Spanish Variation | |
| Sep 30, 2022 | Mikrut | 1–0 | Csontos | Slovakia Open | Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation | |
| — | Csontos | 0–1 | Balint | Round 1: Csontos, Aron - Balint, Peter | Four Knights Game: Spanish Variation | |
| — | Csontos | 0–1 | Villa Tornero | Round 11: Csontos, Aron - Villa Tornero, Alex | Scandinavian Defense: Gubinsky-Melts Defense | |
| — | Balint | 1–0 | Csontos | Round 2: Balint, Peter - Csontos, Aron | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Villa Tornero | 1–0 | Csontos | Round 12: Villa Tornero, Alex - Csontos, Aron | Center Game: Berger Variation | |