| Jun 27, 2026 | Melkonyan | ½–½ | Kozlovsky | Round 11: Melkonyan, Davit - Kozlovsky, Ilya | Modern Defense: Standard Defense | |
| Jun 26, 2026 | Ghonghadze | ½–½ | Melkonyan | Round 10: Ghonghadze, Alexandre - Melkonyan, Davit | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jun 25, 2026 | Melkonyan | 0–1 | Advik Amit Agrawal | Round 9: Melkonyan, Davit - Advik Amit Agrawal | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 24, 2026 | Andronic | 0–1 | Melkonyan | Round 8: Andronic, Nathaniel - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Jun 23, 2026 | Melkonyan | 1–0 | Orman | FIDE World Cadets Cup, O12 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Jun 21, 2026 | Melkonyan | 1–0 | Naumann | Round 6: Melkonyan, Davit - Naumann, Lennart | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 20, 2026 | Zhang | 1–0 | Melkonyan | Round 5: Zhang, Hongya - Melkonyan, Davit | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 19, 2026 | Melkonyan | 1–0 | Sobolev | Round 4: Melkonyan, Davit - Sobolev, Lev Yu. | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 18, 2026 | AlJamaat | 0–1 | Melkonyan | Round 3: AlJamaat, Khaled - Melkonyan, Davit | Sicilian Defense: Keres Variation | |
| Jun 17, 2026 | Melkonyan | 0–1 | Dwidar | Round 2: Melkonyan, Davit - Dwidar, Youssef | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Jun 16, 2026 | Yrysov | ½–½ | Melkonyan | Round 1: Yrysov, Timur - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Feb 26, 2026 | Guidarelli | 1–0 | Melkonyan | PICF 2026 - KAREL JANECEK Open | Queen's Gambit Accepted: Classical Defense, Rubinstein Variation | |
| Nov 15, 2025 | Melkonyan | ½–½ | Sukiasyan | Round 4: Melkonyan, Davit - Sukiasyan, Vahe A. | Sicilian Defense: French Variation | |
| Nov 14, 2025 | Hakobyan | 1–0 | Melkonyan | Round 3: Hakobyan, Erik - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Nov 5, 2025 | Ivanovic | 1–0 | Melkonyan | Round 7: Ivanovic, Leonid - Melkonyan, Davit | Réti Opening: Anglo-Slav Variation, with g3 | |
| Nov 2, 2025 | Ten Dam | ½–½ | Melkonyan | Round 5: Ten Dam, Bram - Melkonyan, Davit | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Sep 30, 2025 | Jia | 0–1 | Melkonyan | Round 11: Jia, Zining (matthew) - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Sep 29, 2025 | Melkonyan | 0–1 | Mustafakulov | Round 10: Melkonyan, Davit - Mustafakulov, Akbar | Sicilian Defense: French Variation, Westerinen Attack | |
| Sep 28, 2025 | Laszlo | 0–1 | Melkonyan | Round 9: Laszlo, Botond - Melkonyan, Davit | Four Knights Game: Glek System | |
| Sep 27, 2025 | Melkonyan | ½–½ | Zhuk | Round 8: Melkonyan, Davit - Zhuk, Kiryl | Sicilian Defense: French Variation, Westerinen Attack | |
| Sep 26, 2025 | Khayankhyrwaa | ½–½ | Melkonyan | Round 7: Khayankhyrwaa, Erdenebulgan - Melkonyan, Davit | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 24, 2025 | Melkonyan | ½–½ | Yrysov | Round 6: Melkonyan, Davit - Yrysov, Timur | Sicilian Defense: Moscow Variation | |
| Sep 23, 2025 | Bondarev | ½–½ | Melkonyan | Round 5: Bondarev, Fedor - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Sep 22, 2025 | Melkonyan | 1–0 | Liepins | Round 4: Melkonyan, Davit - Liepins, Arturs | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 21, 2025 | Alluri | ½–½ | Melkonyan | Round 3: Alluri, Samanyu - Melkonyan, Davit | French Defense: Winawer Variation, Classical Variation | |
| Sep 20, 2025 | Melkonyan | 1–0 | Sagyndyk Sanzhar | Round 2: Melkonyan, Davit - Sagyndyk Sanzhar | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 19, 2025 | Solovev | ½–½ | Melkonyan | Round 1: Solovev, Nikolai - Melkonyan, Davit | Scotch Game: Schmidt Variation | |
| Jul 31, 2025 | Sahin | ½–½ | Melkonyan | Round 5: Sahin, Bora - Melkonyan, Davit | Ruy Lopez: Exchange Variation, Keres Variation | |
| Jul 30, 2025 | Melkonyan | ½–½ | Hakobyan | Round 4: Melkonyan, Davit - Hakobyan, Allen | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 31, 2024 | Nakonechnyi | 1–0 | Melkonyan | EYCC 2024 - O10 | Indian Defense: Tartakower Attack | |
| Aug 30, 2024 | Melkonyan | 1–0 | Fuentes de Nova | EYCC 2024 - O10 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 28, 2024 | Melkonyan | 0–1 | Szakolczai | EYCC 2024 - O10 | Caro-Kann Defense: Advance Variation | |
| Aug 22, 2024 | Andre | ½–½ | Melkonyan | EYCC 2024 - O10 | Bishop's Opening: Vienna Hybrid | |
| Aug 20, 2024 | Melkonyan | 1–0 | Solinskyi | Open10 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Aug 20, 2024 | Melkonyan | 1–0 | Pelekhatyy | Open10 | Scandinavian Defense: Main Line | |
| Aug 20, 2024 | Melkonyan | 1–0 | Sutharjan | Open10 | Scandinavian Defense: Marshall Variation | |
| Aug 20, 2024 | Melkonyan | 1–0 | Yevsieiev | Open10 | Bishop's Opening: Vienna Hybrid | |
| Aug 20, 2024 | Melkonyan | 0–1 | Pasula | Open10 | Caro-Kann Defense: Maróczy Variation | |
| Aug 20, 2024 | Melkonyan | 0–1 | Rabiej | Open10 | Caro-Kann Defense: Advance Variation | |
| Aug 20, 2024 | Solinskyi | 0–1 | Melkonyan | Open10 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 20, 2024 | Pelekhatyy | 0–1 | Melkonyan | Open10 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Aug 20, 2024 | Sutharjan | ½–½ | Melkonyan | Open10 | Scotch Game: Mieses Variation | |
| Aug 20, 2024 | Yevsieiev | 1–0 | Melkonyan | Open10 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Aug 20, 2024 | Pasula | 1–0 | Melkonyan | Open10 | Nimzo-Larsen Attack: Classical Variation | |
| Aug 20, 2024 | Rabiej | 0–1 | Melkonyan | Open10 | Queen's Gambit Accepted: Old Variation | |
| Aug 19, 2024 | Melkonyan | 1–0 | Perez Solanas | Open10 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Aug 19, 2024 | Melkonyan | 1–0 | Perez Ruiz | Open10 | Sicilian Defense: Old Sicilian | |
| Aug 19, 2024 | Perez Solanas | 1–0 | Melkonyan | Open10 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Aug 19, 2024 | Perez Ruiz | 0–1 | Melkonyan | Open10 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Aug 18, 2024 | Fuentes de Nova | 0–1 | Melkonyan | Open10 | Queen's Gambit Accepted | |
| Nov 26, 2024 | Tugsbilguun | 1–0 | Melkonyan | Round 11: Tugsbilguun, Davganamdag - Melkonyan, Davit | Scotch Game: Schmidt Variation | |
| Nov 25, 2024 | Melkonyan | 0–1 | Zuo | Round 10: Melkonyan, Davit - Zuo, Junyu | Sicilian Defense: French Variation | |
| Nov 24, 2024 | Kazimzade | 0–1 | Melkonyan | Round 9: Kazimzade, Mahammad - Melkonyan, Davit | English Opening: King's English Variation | |
| Nov 23, 2024 | Melkonyan | 1–0 | DAmato | Round 8: Melkonyan, Davit - DAmato, Raffaele | French Defense: Tarrasch Variation, Closed Variation | |
| Nov 22, 2024 | Ilko-Toth | 1–0 | Melkonyan | Round 7: Ilko-Toth, Andras - Melkonyan, Davit | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Nov 20, 2024 | Melkonyan | 1–0 | Iliev | Round 6: Melkonyan, Davit - Iliev, Stoyan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 19, 2024 | Azimov | 1–0 | Melkonyan | Round 5: Azimov, Yasin - Melkonyan, Davit | Rapport-Jobava System | |
| Nov 18, 2024 | Melkonyan | 1–0 | Vardanyan | Round 4: Melkonyan, Davit - Vardanyan, Armen Art. | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Nov 17, 2024 | Sameh Mohamed | 1–0 | Melkonyan | Round 3: Sameh Mohamed, Abdalrahman - Melkonyan, Davit | Blackmar-Diemer Gambit Declined: Vienna Defense | |
| Nov 16, 2024 | Melkonyan | 1–0 | Larionov | Round 2: Melkonyan, Davit - Larionov, Serghei | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Nov 15, 2024 | Vydra | 0–1 | Melkonyan | Round 1: Vydra, David - Melkonyan, Davit | Ruy Lopez: Morphy Defense | |
| Oct 25, 2023 | Melkonyan | ½–½ | Le | Open U8 | Scandinavian Defense: Mieses-Kotroc Variation | |
| Oct 24, 2023 | Anetov | 1–0 | Melkonyan | Open U8 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Oct 22, 2023 | Melkonyan | 0–1 | Kaminskii | WCC 2023 - Open U8 | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Oct 21, 2023 | Perez Solanas | 0–1 | Melkonyan | WCC 2023 - Open U8 | Four Knights Game: Scotch Variation Accepted | |
| Oct 20, 2023 | Guirado Lara | 0–1 | Melkonyan | WCC 2023 - Open U8 | Queen's Pawn Game: Colle System, Anti-Colle | |
| Oct 19, 2023 | Melkonyan | ½–½ | Kola | WCC 2023 - Open U8 | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jun 11, 2023 | Melkonyan | 1–0 | Rajabov | U8 | FIDE World Blitz Championship | Rat Defense: Small Center Defense | |
| Jun 11, 2023 | Melkonyan | 1–0 | Vardanyan | U8 | FIDE World Blitz Championship | Caro-Kann Defense: Advance Variation | |
| Jun 11, 2023 | Bakhyt | 0–1 | Melkonyan | U8 | FIDE World Blitz Championship | Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line | |
| Jun 11, 2023 | Cheng | 1–0 | Melkonyan | U8 | FIDE World Blitz Championship | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line | |
| Jun 11, 2023 | Nguyen Nhat Khuong | 0–1 | Melkonyan | U8 | FIDE World Blitz Championship | Sicilian Defense: O'Kelly Variation, Normal System | |
| Jun 10, 2023 | Melkonyan | 1–0 | Harutyunyan | U8 | FIDE World Blitz Championship | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jun 10, 2023 | Melkonyan | 1–0 | Sidikov | U8 | FIDE World Blitz Championship | Modern Defense: Two Knights Variation, Suttles Variation | |
| Jun 10, 2023 | Melkonyan | 1–0 | Jakhaia | U8 | FIDE World Blitz Championship | Alekhine Defense: Scandinavian Variation | |
| Jun 10, 2023 | Kvaratskhelia | 1–0 | Melkonyan | U8 | FIDE World Blitz Championship | Sicilian Defense: Closed | |
| Jun 10, 2023 | Anetov | 1–0 | Melkonyan | U8 | FIDE World Blitz Championship | Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line | |
| — | Melkonyan | 0–1 | Mavridis | Round 6: Melkonyan, Davit - Mavridis, Athanasios | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Melkonyan | ½–½ | Dmytruk | Round 5: Melkonyan, Davit - Dmytruk, Artem | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Melkonyan | ½–½ | Petrenko | Round 7: Melkonyan, Davit - Petrenko, Tymofii | Sicilian Defense: Moscow Variation | |
| — | Melkonyan | 0–1 | Kucher | Round 9: Melkonyan, Davit - Kucher, Artem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Melkonyan | ½–½ | Bausys | Round 11: Melkonyan, Davit - Bausys, Benas | Sicilian Defense: Kan Variation, Wing Attack | |
| — | Melkonyan | 1–0 | Petrenko | Round 14: Melkonyan, Davit - Petrenko, Tymofii | Hungarian Opening | |
| — | Melkonyan | 1–0 | Huzela | Round 15: Melkonyan, Davit - Huzela, Lukyan | Hungarian Opening | |
| — | Shabunin | 0–1 | Melkonyan | Round 2: Shabunin, Oleksandr - Melkonyan, Davit | Sicilian Defense: Keres Variation | |
| — | Verbic | ½–½ | Melkonyan | Round 3: Verbic, Jan - Melkonyan, Davit | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Huzela | 0–1 | Melkonyan | Round 6: Huzela, Lukyan - Melkonyan, Davit | Italian Game: Scotch Gambit, Anderssen Attack | |
| — | Perez Solanas | ½–½ | Melkonyan | Round 8: Perez Solanas, Hugo - Melkonyan, Davit | Four Knights Game: Gunsberg Variation | |
| — | Bausys | 0–1 | Melkonyan | Round 12: Bausys, Benas - Melkonyan, Davit | Queen's Pawn Game: Colle System, Anti-Colle | |
| — | Petrenko | 1–0 | Melkonyan | Round 13: Petrenko, Tymofii - Melkonyan, Davit | Sicilian Defense: O'Kelly Variation, Venice System | |
| — | Huzela | 1–0 | Melkonyan | Round 16: Huzela, Lukyan - Melkonyan, Davit | Italian Game: Scotch Gambit, Anderssen Attack | |