| Jan 3, 2026 | Mocic | * | Herega | Round 9: Mocic, Ivano - Herega, Nejc | ? | |
| Jan 2, 2026 | Herega | 0–1 | Casadio | Round 8: Herega, Nejc - Casadio, Niccolo` | Queen's Pawn Game: Chigorin Variation | |
| Jan 1, 2026 | Beliman | ½–½ | Herega | Round 7: Beliman, Alexandro - Herega, Nejc | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Dec 31, 2025 | Herega | ½–½ | Petroff | Round 6: Herega, Nejc - Petroff, Vlad | Bogo-Indian Defense: Retreat Variation | |
| Dec 30, 2025 | Kowalczyk | * | Herega | Round 5: Kowalczyk, Rafal - Herega, Nejc | ? | |
| Dec 29, 2025 | Herega | * | Lemasle | Round 4: Herega, Nejc - Lemasle, Raphael | ? | |
| Dec 29, 2025 | Bourgois | * | Herega | Round 3: Bourgois, Bastien - Herega, Nejc | ? | |
| Dec 28, 2025 | Herega | * | Gimenez Menchon | Round 2: Herega, Nejc - Gimenez Menchon, Cesar | ? | |
| Nov 30, 2025 | Herega | 1–0 | Demuth | Round 13: Herega, Nejc - Demuth, Adrien | Catalan Opening: Open Defense | |
| Nov 30, 2025 | Cotic | 0–1 | Herega | Round 12: Cotic, Borna - Herega, Nejc | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 30, 2025 | Herega | 0–1 | Kalezic | Round 11: Herega, Nejc - Kalezic, Blazo | Queen's Pawn Game: London System | |
| Nov 30, 2025 | Uruci | 0–1 | Herega | Round 10: Uruci, Valentin - Herega, Nejc | Rapport-Jobava System | |
| Nov 30, 2025 | Herega | 1–0 | IJzermans | Round 9: Herega, Nejc - IJzermans, Gijs | Queen's Pawn Game: London System | |
| Nov 30, 2025 | Amar | 1–0 | Herega | Round 8: Amar, Elham - Herega, Nejc | Sicilian Defense: Hyperaccelerated Dragon | |
| Nov 30, 2025 | Herega | 1–0 | Goncalves | Round 7: Herega, Nejc - Goncalves, Lucas Jordao | Queen's Pawn Game: London System | |
| Nov 30, 2025 | Kuipers | 0–1 | Herega | Round 6: Kuipers, Dustin - Herega, Nejc | King's Indian Attack: Symmetrical Defense | |
| Nov 30, 2025 | Almeida | 1–0 | Herega | Round 4: Almeida, Joao Pedro Dias - Herega, Nejc | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Nov 29, 2025 | Demuth | 1–0 | Herega | Round 11: Demuth, Adrien - Herega, Nejc | Sicilian Defense | |
| Nov 29, 2025 | Herega | 1–0 | Viskelis | Round 10: Herega, Nejc - Viskelis, Darius | ? | |
| Nov 29, 2025 | Baidetskyi | 1–0 | Herega | Round 9: Baidetskyi, Valentin - Herega, Nejc | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 29, 2025 | Herega | ½–½ | Paichadze | Round 8: Herega, Nejc - Paichadze, Luka | Catalan Opening | |
| Nov 29, 2025 | Babrauskas | 0–1 | Herega | Round 7: Babrauskas, Darius - Herega, Nejc | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 29, 2025 | Herega | 1–0 | Kollmann | Round 6: Herega, Nejc - Kollmann, Christoph | ? | |
| Nov 28, 2025 | Pultinevicius | 1–0 | Herega | Round 5: Pultinevicius, Paulius - Herega, Nejc | English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation | |
| Nov 28, 2025 | Bytyqi | ½–½ | Herega | Round 3: Bytyqi, Gzim - Herega, Nejc | Sicilian Defense: Moscow Variation | |
| Oct 24, 2025 | Herega | 1–0 | Mulec | Round 1: Herega, Nejc - Mulec, Dejan | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 10, 2025 | Petrus | ½–½ | Herega | Round 6: Petrus, Adrian - Herega, Nejc | Sicilian Defense: Najdorf Variation | |
| Jul 9, 2025 | Herega | 1–0 | Gal | Round 5: Herega, Nejc - Gal, Andrej | Nimzo-Indian Defense: Normal Variation | |
| Jul 7, 2025 | Durak | 1–0 | Herega | Round 3: Durak, Can - Herega, Nejc | King's Indian Attack: Symmetrical Defense | |
| Jul 5, 2025 | Herega | 0–1 | Pidluznij | Round 1: Herega, Nejc - Pidluznij, Gleb | Queen's Gambit Declined: Queen's Knight Variation | |
| Jun 23, 2025 | Rohith S | * | Herega | 37th International Chess Tournament Open Pula 2025 | King's Pawn Game | |
| Jun 22, 2025 | Herega | ½–½ | Staudner | 37th International Chess Tournament Open Pula 2025 | Catalan Opening: Open Defense, Classical Line | |
| Jun 18, 2025 | Mammadov | 1–0 | Herega | 37th International Chess Tournament Open Pula 2025 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 17, 2025 | Herega | 1–0 | Gbiorczyk | Round 8: Herega, Nejc - Gbiorczyk, Mikolaj | Queen's Pawn Game: Modern Defense | |
| Apr 17, 2025 | Herega | 1–0 | Assylov | Round 10: Herega, Nejc - Assylov, Miras | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| Apr 17, 2025 | Herega | 0–1 | Khripachenko | Round 11: Herega, Nejc - Khripachenko, Alexander | Catalan Opening: Open Defense | |
| Apr 17, 2025 | Kishiev | 1–0 | Herega | Round 7: Kishiev, Famil - Herega, Nejc | Philidor Defense: Lion Variation | |
| Apr 17, 2025 | Stribuk | 1–0 | Herega | Round 9: Stribuk, Artiom - Herega, Nejc | English Opening: Symmetrical Variation, Mecking Variation | |
| Apr 16, 2025 | Herega | 1–0 | Amangeldy | Round 2: Herega, Nejc - Amangeldy, Ernur | Catalan Opening: Closed | |
| Apr 16, 2025 | Herega | ½–½ | Akhilbay | Round 4: Herega, Nejc - Akhilbay, Imangali | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Apr 16, 2025 | Herega | 0–1 | Mochalov | Round 6: Herega, Nejc - Mochalov, Dmitriy | Catalan Opening | |
| Apr 16, 2025 | Saryyev | ½–½ | Herega | Round 1: Saryyev, Azym - Herega, Nejc | Queen's Pawn Game: Symmetrical Variation | |
| Apr 16, 2025 | Skrbec | 0–1 | Herega | Round 3: Skrbec, Leon - Herega, Nejc | Tarrasch Defense: Dubov Tarrasch | |
| Apr 16, 2025 | Sivakumar | 0–1 | Herega | Round 5: Sivakumar, Shaaketh - Herega, Nejc | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Apr 15, 2025 | Herega | 0–1 | Skrbec | Round 9: Herega, Nejc - Skrbec, Leon | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Apr 15, 2025 | Herega | 1–0 | Gbiorczyk | Round 11: Herega, Nejc - Gbiorczyk, Mikolaj | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Apr 15, 2025 | Gomez Aguirre | 0–1 | Herega | Round 10: Gomez Aguirre, Juan Alberto - Herega, Nejc | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 14, 2025 | Herega | ½–½ | Olenik Campa | Round 5: Herega, Nejc - Olenik Campa, Rudi | English Opening: Agincourt Defense | |
| Apr 14, 2025 | Herega | 1–0 | Saryyev | Round 7: Herega, Nejc - Saryyev, Azym | Catalan Opening | |
| Apr 14, 2025 | Sapenov | 1–0 | Herega | Round 6: Sapenov, Daniyal - Herega, Nejc | Sicilian Defense: Najdorf Variation | |
| Apr 14, 2025 | Bialiauski | 1–0 | Herega | Round 8: Bialiauski, Artsiom - Herega, Nejc | King's Indian Attack: Symmetrical Defense | |
| Apr 13, 2025 | Herega | ½–½ | Navumenka | Round 3: Herega, Nejc - Navumenka, Mikhei | Catalan Opening: Open Defense | |
| Apr 13, 2025 | Sivakumar | 1–0 | Herega | Round 2: Sivakumar, Shaaketh - Herega, Nejc | Petrov's Defense: Classical Attack, Marshall Variation | |
| Apr 13, 2025 | Lavrencic | 0–1 | Herega | Round 4: Lavrencic, Matic - Herega, Nejc | Nimzowitsch Defense: Williams Variation | |
| Jan 31, 2025 | Herega | ½–½ | Apaar Saxena | Round 9: Herega, Nejc - Apaar Saxena | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jan 30, 2025 | Veselic | 0–1 | Herega | Round 8: Veselic, Maks - Herega, Nejc | Nimzo-Larsen Attack: Modern Variation | |
| Jan 28, 2025 | Zlatanovic | 0–1 | Herega | Round 6: Zlatanovic, Marcus - Herega, Nejc | Sicilian Defense: French Variation, Normal | |
| Jan 27, 2025 | Herega | 1–0 | Marta | Round 5: Herega, Nejc - Marta, Daniele | Old Indian Defense | |
| Jan 26, 2025 | Ivancic | 1–0 | Herega | Round 4: Ivancic, Ivan - Herega, Nejc | Sicilian Defense: Closed | |
| Jan 25, 2025 | Herega | ½–½ | Bajo | Round 3: Herega, Nejc - Bajo, Tin | Queen's Pawn Game: Symmetrical Variation | |
| Jan 25, 2025 | Cvitan | 1–0 | Herega | Round 2: Cvitan, Ognjen - Herega, Nejc | Tarrasch Defense: Dubov Tarrasch | |
| Jan 24, 2025 | Herega | 1–0 | Basdar | Round 1: Herega, Nejc - Basdar, Atakan | Catalan Opening: Open Defense, Classical Line | |
| Aug 20, 2024 | Herega | 1–0 | Elmi | EYCC 2024 Blitz O18 | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Aug 20, 2024 | Herega | 1–0 | Szikszai | EYCC 2024 Blitz O18 | Catalan Opening | |
| Aug 20, 2024 | Herega | ½–½ | Iliev | EYCC 2024 Blitz O18 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 20, 2024 | Herega | ½–½ | Zhukovskyi | EYCC 2024 Blitz O18 | Nimzo-Indian Defense: Normal Variation, Sämisch Deferred | |
| Aug 20, 2024 | Herega | 1–0 | Dovgaliuk | EYCC 2024 Blitz O18 | Queen's Pawn Game: London System | |
| Aug 20, 2024 | Herega | ½–½ | STEVIK | EYCC 2024 Blitz O18 | Tarrasch Defense: Classical Variation | |
| Aug 20, 2024 | Elmi | 0–1 | Herega | EYCC 2024 Blitz O18 | Philidor Defense: Lion Variation | |
| Aug 20, 2024 | Szikszai | 1–0 | Herega | EYCC 2024 Blitz O18 | Petrov's Defense: Modern Attack | |
| Aug 20, 2024 | Iliev | 1–0 | Herega | EYCC 2024 Blitz O18 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Aug 20, 2024 | Zhukovskyi | 0–1 | Herega | EYCC 2024 Blitz O18 | English Opening: Symmetrical Variation, Mecking Variation | |
| Aug 20, 2024 | Dovgaliuk | 1–0 | Herega | EYCC 2024 Blitz O18 | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Aug 20, 2024 | STEVIK | 0–1 | Herega | EYCC 2024 Blitz O18 | Sicilian Defense: Wing Gambit, Deferred Variation | |
| Aug 19, 2024 | Herega | ½–½ | Sarabando | EYCC 2024 Blitz O18 | Catalan Opening | |
| Aug 19, 2024 | Herega | 1–0 | Olenik Campa | EYCC 2024 Blitz O18 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Aug 19, 2024 | Herega | 1–0 | Gschiel | EYCC 2024 Blitz O18 | Queen's Pawn Game: London System | |
| Aug 19, 2024 | Sarabando | 0–1 | Herega | EYCC 2024 Blitz O18 | Grünfeld Defense: Russian Variation, Accelerated Variation | |
| Aug 19, 2024 | Olenik Campa | 1–0 | Herega | EYCC 2024 Blitz O18 | Petrov's Defense: French Attack | |
| Aug 19, 2024 | Gschiel | 0–1 | Herega | EYCC 2024 Blitz O18 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 18, 2024 | Herega | ½–½ | Mametev | EYCC 2024 Rapid O18 | Catalan Opening: Open Defense, Classical Line | |
| Aug 18, 2024 | Kusiak | 1–0 | Herega | EYCC 2024 Rapid O18 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 18, 2024 | Pedmanson | ½–½ | Herega | EYCC 2024 Rapid O18 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 17, 2024 | Herega | 1–0 | Karpinets | EYCC 2024 Rapid O18 | Queen's Pawn Game: London System | |
| Aug 17, 2024 | Afonso | ½–½ | Herega | EYCC 2024 Rapid O18 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 17, 2024 | Pyrih | 1–0 | Herega | EYCC 2024 Rapid O18 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 17, 2024 | Ribeiro | 1–0 | Herega | EYCC 2024 Rapid O18 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jun 21, 2024 | Herega | 0–1 | Banh Gia Huy | Round 7: Herega, Nejc - Banh Gia Huy | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jun 17, 2024 | Herega | 0–1 | Finek | Round 3: Herega, Nejc - Finek, Vaclav | Nimzo-Indian Defense: Three Knights Variation | |
| Jun 16, 2024 | Agmanov | ½–½ | Herega | Round 2: Agmanov, Zhandos - Herega, Nejc | Petrov's Defense | |
| May 4, 2024 | Herega | 1–0 | Logar | Ljubljana chess festival 2024 | Catalan Opening: Closed | |
| May 3, 2024 | Marn | 1–0 | Herega | Round 8: Marn, Jan - Herega, Nejc | Catalan Opening: Open Defense | |
| May 2, 2024 | Herega | ½–½ | Goroshkov | Round 7: Herega, Nejc - Goroshkov, Maksym | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | |
| May 1, 2024 | Kodric | 0–1 | Herega | Round 6: Kodric, Gasper - Herega, Nejc | Zukertort Opening: Pirc Invitation | |
| Apr 30, 2024 | Herega | 1–0 | Špelec | Ljubljana chess festival 2024 | Nimzo-Indian Defense: Rubinstein System | |
| Apr 29, 2024 | Krupenko | ½–½ | Herega | Ljubljana chess festival 2024 | English Opening: King's English Variation | |
| Apr 28, 2024 | Herega | ½–½ | Vidmar | Round 3: Herega, Nejc - Vidmar, Klara | Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit | |
| Apr 28, 2024 | Brunello | 1–0 | Herega | Round 2: Brunello, Sabino - Herega, Nejc | Nimzo-Larsen Attack: Classical Variation | |
| Apr 27, 2024 | Herega | 1–0 | Čižman | Ljubljana chess festival 2024 | Queen's Pawn Game: London System | |
| Feb 2, 2024 | Dorokhina | ½–½ | Herega | Hit Open 2024 | Tarrasch Defense: Two Knights Variation | |