| Apr 3, 2026 | Lueders Vega | 1–0 | Margaryan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | French Defense: Exchange Variation | |
| Apr 2, 2026 | Margaryan | 0–1 | Meuser | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined: Orthodox Defense | |
| Apr 1, 2026 | Margaryan | 1–0 | Nie | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined | |
| Apr 1, 2026 | Rauschel | 0–1 | Margaryan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined | |
| Mar 31, 2026 | Margaryan | 0–1 | Foerthmann | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined | |
| Mar 30, 2026 | Margaryan | 0–1 | Nguyen | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined: Cambridge Springs Defense | |
| Mar 30, 2026 | Ebel | 0–1 | Margaryan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | French Defense: Exchange Variation | |
| Mar 29, 2026 | Margaryan | 0–1 | Rinke | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined: Orthodox Defense | |
| Mar 28, 2026 | Kowalczik | 1–0 | Margaryan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | French Defense: Advance Variation, Main Line | |
| Oct 5, 2025 | Margaryan | 1–0 | Jendryschik | Round 5: Margaryan, Mari - Jendryschik, Lina | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Oct 4, 2025 | Frank | 1–0 | Margaryan | Round 4: Frank, Maximilian - Margaryan, Mari | Semi-Slav Defense | |
| Oct 4, 2025 | Margaryan | 1–0 | Eichler | Round 3: Margaryan, Mari - Eichler, Bjoern | Slav Defense: Exchange Variation | |
| Oct 3, 2025 | Fischer | 1–0 | Margaryan | Round 2: Fischer, Nikolai - Margaryan, Mari | English Opening: Agincourt Defense | |
| Oct 3, 2025 | Margaryan | 1–0 | Wander | Round 1: Margaryan, Mari - Wander, Leo | Semi-Slav Defense: Accelerated Move Order | |
| May 4, 2025 | Witek | 1–0 | Margaryan | Round 5: Witek, Jarne - Margaryan, Mari | French Defense: Steiner Variation | |
| May 3, 2025 | Margaryan | 1–0 | Mueller | Round 3: Margaryan, Mari - Mueller, Erhard | Tarrasch Defense: Two Knights Variation | |
| May 3, 2025 | Margaryan | 0–1 | Doepmann | Round 4: Margaryan, Mari - Doepmann, Christoph | Queen's Gambit Accepted: Old Variation | |
| May 2, 2025 | Schulz | ½–½ | Margaryan | Round 2: Schulz, Hugo - Margaryan, Mari | Queen's Pawn Game: Colle System, Anti-Colle | |
| Apr 18, 2025 | Freimuth | 1–0 | Margaryan | Runde 9: Freimuth, Julius - Margaryan, Mari | French Defense: Rubinstein Variation, Blackburne Defense | |
| Apr 17, 2025 | Margaryan | 0–1 | Vygodner | Runde 8: Margaryan, Mari - Vygodner, Mark | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Apr 16, 2025 | Alex Nilkamhaeng | 1–0 | Margaryan | Runde 7: Alex Nilkamhaeng - Margaryan, Mari | Rapport-Jobava System | |
| Apr 16, 2025 | Margaryan | 0–1 | Levytskyi | Runde 6: Margaryan, Mari - Levytskyi, Oleksandr | Slav Defense: Exchange Variation | |
| Apr 15, 2025 | Baklan | ½–½ | Margaryan | Runde 5: Baklan, Kira - Margaryan, Mari | French Defense: Schlechter Variation | |
| Apr 14, 2025 | Margaryan | 1–0 | Czubek | Runde 4: Margaryan, Mari - Czubek, Luca Sebastian | Pirc Defense: Classical Variation | |
| Apr 13, 2025 | Petz | 1–0 | Margaryan | Runde 3: Petz, Hagen - Margaryan, Mari | French Defense: King's Indian Attack | |
| Apr 13, 2025 | Margaryan | 0–1 | Krueger | Runde 2: Margaryan, Mari - Krueger, Moritz | Torre Attack: Classical Defense | |
| Apr 12, 2025 | Matthes Britz | 0–1 | Margaryan | Runde 1: Matthes Britz - Margaryan, Mari | Queen's Pawn Game: Symmetrical Variation | |
| Jan 5, 2025 | Hamati | 0–1 | Margaryan | Round 7: Hamati, Emeli - Margaryan, Mari | French Defense: Advance Variation | |
| Jan 4, 2025 | Margaryan | 0–1 | Leonidas Rueckinger | Round 6: Margaryan, Mari - Leonidas Rueckinger | East Indian Defense | |
| Jan 4, 2025 | Nilkamhaeng | 1–0 | Margaryan | Round 5: Nilkamhaeng, Hemaraj - Margaryan, Mari | Rapport-Jobava System | |
| Jan 3, 2025 | Margaryan | 0–1 | Sanasi | Round 4: Margaryan, Mari - Sanasi, Theodore-Batista | Dutch Defense: Janzen-Korchnoi Gambit | |
| Jan 3, 2025 | Wessels | ½–½ | Margaryan | Round 3: Wessels, Keke - Margaryan, Mari | Rapport-Jobava System | |
| Jan 2, 2025 | Margaryan | 1–0 | Lambrecht | Round 2: Margaryan, Mari - Lambrecht, Harald | Queen's Pawn Game: Barry Attack | |
| Jan 2, 2025 | Brockmeyer | 0–1 | Margaryan | Round 1: Brockmeyer, Sabine - Margaryan, Mari | Queen's Pawn Game: Accelerated London System | |
| May 25, 2024 | Margaryan | 0–1 | Englert | ODJM C 2024 | Slav Defense: Exchange Variation | |
| May 24, 2024 | Classen | 1–0 | Margaryan | ODJM C 2024 | Queen's Gambit Declined: Harrwitz Attack | |
| May 23, 2024 | Margaryan | ½–½ | Fischer | ODJM C 2024 | Slav Defense: Exchange Variation | |
| May 22, 2024 | Margaryan | 1–0 | Yarmish | ODJM C 2024 | Indian Defense: Wade-Tartakower Defense | |
| May 22, 2024 | Schoenknecht | 0–1 | Margaryan | ODJM C 2024 | French Defense: Classical Variation, Pollock Variation | |
| May 21, 2024 | Giss | 0–1 | Margaryan | ODJM C 2024 | French Defense: Advance Variation, Lputian Variation | |
| May 20, 2024 | Margaryan | ½–½ | Knaudt | ODJM C 2024 | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| May 19, 2024 | Margaryan | 0–1 | Hantke | ODJM C 2024 | Horwitz Defense | |
| May 19, 2024 | Neumann | 0–1 | Margaryan | ODJM C 2024 | Queen's Pawn Game: Accelerated London System | |
| Nov 17, 2024 | Margaryan | 1–0 | Luca Rapin | Round 5: Margaryan, Mari - Luca Rapin | Queen's Gambit Declined: Modern Variation | |
| Nov 17, 2024 | Balko | 1–0 | Margaryan | Round 4: Balko, Konstantin - Margaryan, Mari | French Defense: Exchange Variation | |
| Nov 16, 2024 | Margaryan | 1–0 | Szerejko | Round 3: Margaryan, Mari - Szerejko, Leonhard | Queen's Gambit Declined: Modern Variation, Knight Defense | |
| Nov 16, 2024 | Loeffelholz | 0–1 | Margaryan | Round 2: Loeffelholz, Stefanie - Margaryan, Mari | Queen's Pawn Game | |
| Nov 15, 2024 | Margaryan | 0–1 | Reimer | Round 1: Margaryan, Mari - Reimer, Felix Ryu | Slav Defense: Exchange Variation | |
| Nov 3, 2024 | Jablonski | 1–0 | Margaryan | Round 7: Jablonski, Ture - Margaryan, Mari | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Nov 2, 2024 | Margaryan | 1–0 | Anh | Round 6: Margaryan, Mari - Anh, David | Pirc Defense: Classical Variation, Quiet System | |
| Nov 2, 2024 | Wilting | 0–1 | Margaryan | Round 5: Wilting, Oskar - Margaryan, Mari | Rapport-Jobava System | |
| Nov 1, 2024 | Margaryan | 1–0 | Saloum | Round 4: Margaryan, Mari - Saloum, Michael | Queen's Gambit Declined: Marshall Defense | |
| Nov 1, 2024 | Kandora | 1–0 | Margaryan | Round 3: Kandora, Shirley - Margaryan, Mari | French Defense: Exchange Variation | |
| Oct 31, 2024 | Margaryan | 0–1 | Pawlus | Round 2: Margaryan, Mari - Pawlus, Daniel | Slav Defense: Exchange Variation | |
| Oct 31, 2024 | Uhlenbrock | 1–0 | Margaryan | Round 1: Uhlenbrock, Sven - Margaryan, Mari | Queen's Pawn Game: Accelerated London System | |
| Jan 5, 2023 | Mysiolowski | * | Margaryan | Lower Saxony Championship | C | ? | |
| Jun 8, 2022 | Margaryan | 0–1 | Mersmann | DEM U10w 2022 | Queen's Pawn Game: Colle System | |
| Jun 6, 2022 | Margaryan | 0–1 | Weyerer | DEM U10w 2022 | Slav Defense: Exchange Variation | |
| Jun 6, 2022 | Heidtkamp | 1–0 | Margaryan | DEM U10w 2022 | French Defense: Knight Variation | |
| Jun 5, 2022 | Margaryan | * | Krannich | DEM U10w 2022 | Horwitz Defense | |