| Apr 3, 2026 | Polikarpov | 0–1 | Fels | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Semi-Slav Defense: Noteboom Variation | |
| Apr 2, 2026 | Nguyen | 0–1 | Polikarpov | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Four Knights Game | |
| Apr 1, 2026 | Polikarpov | ½–½ | Schaefer | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 31, 2026 | Maraun | ½–½ | Polikarpov | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Rapport-Jobava System | |
| Mar 30, 2026 | Polikarpov | 1–0 | Kowalczik | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Slav Defense | |
| Mar 30, 2026 | Bundan | 1–0 | Polikarpov | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Italian Game: Evans Gambit, McDonnell Defense, Main Line | |
| Mar 29, 2026 | Janulis | 0–1 | Polikarpov | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Mar 28, 2026 | Polikarpov | 1–0 | Nie | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Queen's Gambit Declined: Exchange Variation | |
| Mar 27, 2026 | Polikarpov | 0–1 | Tarasenko | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Semi-Slav Defense: Noteboom Variation | |
| Apr 18, 2025 | Kulgemeyer | ½–½ | Polikarpov | Runde 9: Kulgemeyer, Justus - Polikarpov, Matvii | Rapport-Jobava System | |
| Apr 17, 2025 | Polikarpov | 0–1 | Czubek | Runde 8: Polikarpov, Matvii - Czubek, Luca Sebastian | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 16, 2025 | Maraun | 1–0 | Polikarpov | Runde 7: Maraun, Lias - Polikarpov, Matvii | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 16, 2025 | Polikarpov | 0–1 | Henry Haustein | Runde 6: Polikarpov, Matvii - Henry Haustein | Queen's Gambit Declined: Janowski Variation | |
| Apr 15, 2025 | Levytskyi | ½–½ | Polikarpov | Runde 5: Levytskyi, Oleksandr - Polikarpov, Matvii | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| Apr 14, 2025 | Polikarpov | 1–0 | Lueders Vega | Runde 4: Polikarpov, Matvii - Lueders Vega, Iago Ernst | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 13, 2025 | Remizov | ½–½ | Polikarpov | Runde 3: Remizov, Kyryl - Polikarpov, Matvii | Nimzo-Larsen Attack: Classical Variation | |
| Apr 13, 2025 | Polikarpov | 1–0 | Matthes Britz | Runde 2: Polikarpov, Matvii - Matthes Britz | Semi-Slav Defense: Noteboom Variation | |
| Apr 12, 2025 | Krueger | 1–0 | Polikarpov | Runde 1: Krueger, Moritz - Polikarpov, Matvii | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 5, 2025 | Polikarpov | ½–½ | Borger | Round 7: Polikarpov, Matvii - Borger, Andre | Queen's Gambit Declined: Marshall Defense | |
| Jan 4, 2025 | Gaertner | ½–½ | Polikarpov | Round 6: Gaertner, Lars-Florian - Polikarpov, Matvii | Vienna Game: Vienna Gambit | |
| Jan 3, 2025 | Polikarpov | ½–½ | Remizov | Round 3: Polikarpov, Matvii - Remizov, Kyryl | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 3, 2025 | Kretschmer | 1–0 | Polikarpov | Round 4: Kretschmer, Tom - Polikarpov, Matvii | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 2, 2025 | Baum | 1–0 | Polikarpov | Round 2: Baum, Luis - Polikarpov, Matvii | Italian Game: Giuoco Piano | |