| Apr 19, 2026 | Sidorenja | 1–0 | Dumbelovic | Round 1: Sidorenja, Radion - Dumbelovic, Novak | French Defense: Schlechter Variation | |
| Feb 19, 2026 | Kushagra Mohan | 1–0 | Dumbelovic | Round 8: Kushagra Mohan - Dumbelovic, Novak | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Feb 17, 2026 | Dumbelovic | 0–1 | Zverev | Round 5: Dumbelovic, Novak - Zverev, Lev | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 7, 2025 | Dumbelovic | 0–1 | Leu | Round 9: Dumbelovic, Novak - Leu, Dragos Stefan | Sicilian Defense: Najdorf Variation | |
| Nov 6, 2025 | Torres Rebolledo | ½–½ | Dumbelovic | Round 8: Torres Rebolledo, Alvaro - Dumbelovic, Novak | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 4, 2025 | Dumbelovic | 1–0 | Shilon Rahav | Round 6: Dumbelovic, Novak - Shilon Rahav, Eliran | Sicilian Defense: Old Sicilian | |
| Nov 1, 2025 | Dumbelovic | ½–½ | Murawski | Round 4: Dumbelovic, Novak - Murawski, Jan | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 27, 2025 | Dumbelovic | ½–½ | Ahmad | Round 7: Dumbelovic, Novak - Ahmad, Khagan | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Oct 10, 2025 | Drazic | ½–½ | Dumbelovic | Премијер лига Београда | Nimzo-Larsen Attack: Modern Variation | |
| Oct 7, 2025 | Jandric | 0–1 | Dumbelovic | Премијер лига Београда | Sicilian Defense: Closed, Traditional | |
| Oct 6, 2025 | Dumbelovic | ½–½ | Pavlovic | Премијер лига Београда | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 5, 2025 | Dumbelovic | 1–0 | Konjevic | Премијер лига Београда | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 4, 2025 | Dumbelovic | 1–0 | Vukanic | Премијер лига Београда | Four Knights Game: Spanish Variation | |
| Sep 28, 2025 | Stanojoski | 0–1 | Dumbelovic | Round 11: Stanojoski, Zvonko - Dumbelovic, Novak | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Sep 27, 2025 | Dumbelovic | 1–0 | Micic | Round 10: Dumbelovic, Novak - Micic, Milenko | Sicilian Defense: Najdorf Variation | |
| Sep 26, 2025 | Pajcin | ½–½ | Dumbelovic | Round 9: Pajcin, Lav - Dumbelovic, Novak | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Sep 25, 2025 | Dumbelovic | 0–1 | Ljepic | Round 8: Dumbelovic, Novak - Ljepic, Andrej | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Sep 24, 2025 | Gusev | ½–½ | Dumbelovic | Round 7: Gusev, Mikhail - Dumbelovic, Novak | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 23, 2025 | Dumbelovic | ½–½ | Atalik | Round 6: Dumbelovic, Novak - Atalik, Suat | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 22, 2025 | Dumbelovic | ½–½ | Damjanovic | Round 5: Dumbelovic, Novak - Damjanovic, Vuk | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Sep 21, 2025 | Petrovic | 0–1 | Dumbelovic | Round 4: Petrovic, Aleksa - Dumbelovic, Novak | Catalan Opening: Closed | |
| Sep 20, 2025 | Dumbelovic | 1–0 | Arsovic | Round 3: Dumbelovic, Novak - Arsovic, Goran | Sicilian Defense: Najdorf Variation | |
| Sep 19, 2025 | Zlatanovic | ½–½ | Dumbelovic | Round 2: Zlatanovic, Boroljub - Dumbelovic, Novak | Hungarian Opening | |
| Sep 18, 2025 | Dumbelovic | 0–1 | Bogosavljevic | Round 1: Dumbelovic, Novak - Bogosavljevic, Boban | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 29, 2025 | Barzen | ½–½ | Dumbelovic | Round 2: Barzen, Pascal - Dumbelovic, Novak | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 28, 2025 | Dumbelovic | 1–0 | Iermito | Round 1: Dumbelovic, Novak - Iermito, Sebastian Dario | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 15, 2025 | Omorjan | 1–0 | Dumbelovic | Round 2: Omorjan, Dejan - Dumbelovic, Novak | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jun 14, 2025 | Noy | 0–1 | Dumbelovic | Round 9: Noy, Eyal - Dumbelovic, Novak | Catalan Opening: Open Defense, Classical Line | |
| Jun 8, 2025 | Dumbelovic | 0–1 | Pyrih | Round 2: Dumbelovic, Novak - Pyrih, Roman | Vienna Game: Mieses Variation | |
| Jun 8, 2025 | Prishita Gupta | * | Dumbelovic | Round 1: Prishita Gupta - Dumbelovic, Novak | ? | |
| May 11, 2025 | Alimpic | 0–1 | Dumbelovic | Round 9: Alimpic, Aleksa - Dumbelovic, Novak | ? | |
| May 10, 2025 | Kostic | 0–1 | Dumbelovic | Round 8: Kostic, Milutin B - Dumbelovic, Novak | Catalan Opening: Closed | |
| May 9, 2025 | Stanojevic | 1–0 | Dumbelovic | Round 6: Stanojevic, Ilija - Dumbelovic, Novak | Sicilian Defense: Modern Variations | |
| May 7, 2025 | Kostic | 0–1 | Dumbelovic | Round 4: Kostic, Milutin B - Dumbelovic, Novak | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| May 7, 2025 | Dumbelovic | 0–1 | Pap | Round 3: Dumbelovic, Novak - Pap, Misa | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| May 6, 2025 | Spasic | ½–½ | Dumbelovic | Round 2: Spasic, Petar - Dumbelovic, Novak | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| May 5, 2025 | Dumbelovic | ½–½ | Delchev | Round 1: Dumbelovic, Novak - Delchev, Aleksander | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Mar 24, 2025 | Dumbelovic | 0–1 | Pyrih | Round 9: Dumbelovic, Novak - Pyrih, Roman | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Mar 15, 2025 | Kantor | 1–0 | Dumbelovic | Round 1: Kantor, Gergely - Dumbelovic, Novak | Nimzo-Indian Defense: Sämisch Variation | |
| Aug 31, 2024 | Guretchii | ½–½ | Dumbelovic | EYCC 2024 - O14 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Aug 30, 2024 | Dumbelovic | 1–0 | Rudlof | EYCC 2024 - O14 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Aug 29, 2024 | Kviriashvili | 1–0 | Dumbelovic | EYCC 2024 - O14 | Sicilian Defense: Delayed Alapin Variation | |
| Aug 28, 2024 | Dumbelovic | 1–0 | Gorkov | EYCC 2024 - O14 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Aug 26, 2024 | Kulich | ½–½ | Dumbelovic | EYCC 2024 - O14 | Sicilian Defense: Prins Variation | |
| Aug 22, 2024 | Tadic | ½–½ | Dumbelovic | EYCC 2024 - O14 | Sicilian Defense: Najdorf Variation | |
| Aug 20, 2024 | Dumbelovic | 0–1 | Dotzer | EYCC 2024 Blitz O14 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 20, 2024 | Dumbelovic | ½–½ | Bod | EYCC 2024 Blitz O14 | Sicilian Defense: Taimanov Variation | |
| Aug 20, 2024 | Dumbelovic | 1–0 | Margaryan | EYCC 2024 Blitz O14 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 20, 2024 | Dumbelovic | 0–1 | Pilchuk | EYCC 2024 Blitz O14 | French Defense: MacCutcheon Variation, Advance Variation | |
| Aug 20, 2024 | Dumbelovic | 1–0 | Sergooris | EYCC 2024 Blitz O14 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Aug 20, 2024 | Dumbelovic | 0–1 | SHEVCHENKO | EYCC 2024 Blitz O14 | French Defense: Winawer Variation, Advance Variation | |
| Aug 20, 2024 | Dotzer | 1–0 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 20, 2024 | Bod | 0–1 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Aug 20, 2024 | Margaryan | 0–1 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 20, 2024 | Pilchuk | 1–0 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Delayed Alapin Variation | |
| Aug 20, 2024 | Sergooris | 0–1 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Aug 20, 2024 | SHEVCHENKO | 0–1 | Dumbelovic | EYCC 2024 Blitz O14 | Queen's Indian Defense: Kasparov Variation | |
| Aug 19, 2024 | Dumbelovic | 1–0 | Prober | EYCC 2024 Blitz O14 | Sicilian Defense: Najdorf Variation | |
| Aug 19, 2024 | Dumbelovic | 1–0 | Esmer | EYCC 2024 Blitz O14 | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Aug 19, 2024 | Dumbelovic | 1–0 | Stoyko | EYCC 2024 Blitz O14 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Aug 19, 2024 | Prober | 1–0 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 19, 2024 | Esmer | 0–1 | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation | |
| Aug 19, 2024 | Stoyko | ½–½ | Dumbelovic | EYCC 2024 Blitz O14 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 18, 2024 | Dumbelovic | 1–0 | Grooten | EYCC 2024 Rapid O14 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Aug 18, 2024 | Ordiz Fernandez | 1–0 | Dumbelovic | EYCC 2024 Rapid O14 | Sicilian Defense: Delayed Alapin Variation | |
| Aug 18, 2024 | Pilchuk | ½–½ | Dumbelovic | EYCC 2024 Rapid O14 | Catalan Opening: Open Defense, Classical Line | |
| Aug 17, 2024 | Dumbelovic | 0–1 | Sokhor | EYCC 2024 Rapid O14 | French Defense: Winawer Variation, Advance Variation | |
| Aug 17, 2024 | Dumbelovic | ½–½ | Tymchyshyn | EYCC 2024 Rapid O14 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 17, 2024 | Ercoli | 1–0 | Dumbelovic | EYCC 2024 Rapid O14 | Nimzo-Indian Defense: Classical Variation | |
| Aug 17, 2024 | Meszaros | 0–1 | Dumbelovic | EYCC 2024 Rapid O14 | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| May 12, 2024 | Biocanin | 1–0 | Dumbelovic | Round 4: Biocanin, Goran - Dumbelovic, Novak | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| May 10, 2024 | Poleksic | 0–1 | Dumbelovic | Round 1: Poleksic, Miodrag - Dumbelovic, Novak | Nimzo-Indian Defense: Three Knights Variation | |
| Mar 28, 2024 | Dumbelovic | 0–1 | Gavrilescu | Grenke Chess Open 2024 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Nov 19, 2024 | Dumbelovic | 1–0 | Domalchuk-Jonasson | Round 11: Dumbelovic, Novak - Domalchuk-Jonasson, Aleksandr | King's Pawn Game | |
| Nov 18, 2024 | Fruebing | 1–0 | Dumbelovic | Round 10: Fruebing, Stefan - Dumbelovic, Novak | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 17, 2024 | Dumbelovic | ½–½ | Hovakimyan | Round 9: Dumbelovic, Novak - Hovakimyan, Vache | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 9, 2024 | Dumbelovic | ½–½ | Pastar | Round 2: Dumbelovic, Novak - Pastar, Slaven | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Nov 8, 2024 | Olsen | 1–0 | Dumbelovic | Round 1: Olsen, Filip Boe - Dumbelovic, Novak | Indian Defense: Normal Variation | |
| Oct 18, 2024 | Dumbelovic | ½–½ | Stefanovic | Round 10: Dumbelovic, Novak - Stefanovic, Bosko | French Defense: Winawer Variation, Advance Variation | |
| Oct 16, 2024 | Dumbelovic | 0–1 | Chelushkina | Round 8: Dumbelovic, Novak - Chelushkina, Irina | Modern Defense: Standard Line | |
| Oct 14, 2024 | Dumbelovic | ½–½ | Djokic | Round 6: Dumbelovic, Novak - Djokic, Nenad | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Oct 11, 2024 | Dumbelovic | ½–½ | Popadic | Round 3: Dumbelovic, Novak - Popadic, Dragan B | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Oct 9, 2024 | Ivanovic | ½–½ | Dumbelovic | Round 1: Ivanovic, Marko - Dumbelovic, Novak | Sicilian Defense: Closed, Traditional | |
| Dec 14, 2023 | Dumbelovic | 0–1 | Balog | European Rapid Championship | French Defense: Paulsen Variation | |
| Sep 30, 2023 | Dumbelovic | 1–0 | Bubelo | 22nd European Youth Blitz Championship 2023 - O-12 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Sep 30, 2023 | Dumbelovic | 0–1 | Gloeckler | 22nd European Youth Blitz Championship 2023 - O-12 | Sicilian Defense: Najdorf Variation | |
| Sep 30, 2023 | Gibala | ½–½ | Dumbelovic | 22nd European Youth Blitz Championship 2023 - O-12 | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| Sep 30, 2023 | Korchevskyi | 1–0 | Dumbelovic | 22nd European Youth Blitz Championship 2023 - O-12 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |