| Jun 21, 2026 | Juszczak | 1–0 | Struebel | Round 9: Juszczak, Anna - Struebel, Katharina | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Jun 21, 2026 | Struebel | 1–0 | Albayrak | Round 8: Struebel, Katharina - Albayrak, Aylin | Sicilian Defense: Old Sicilian | |
| Jun 21, 2026 | Struebel | 0–1 | Hopp | Round 7: Struebel, Katharina - Hopp, Celina | Scandinavian Defense: Main Line | |
| Jun 21, 2026 | Giebel | 1–0 | Struebel | Round 6: Giebel, Christine - Struebel, Katharina | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| Jun 20, 2026 | Struebel | 1–0 | Reich | Round 5: Struebel, Katharina - Reich, Elisabeth | Sicilian Defense: Old Sicilian | |
| Jun 20, 2026 | Albayrak | 1–0 | Struebel | Round 4: Albayrak, Nese Pinar - Struebel, Katharina | Ruy Lopez: Open, St. Petersburg Variation | |
| Jun 20, 2026 | Iosif-Hoellenriegel | 1–0 | Struebel | Round 3: Iosif-Hoellenriegel, Daniela - Struebel, Katharina | Queen's Pawn Game | |
| Jun 20, 2026 | Struebel | 0–1 | Schirmbeck | Round 2: Struebel, Katharina - Schirmbeck, Lilian | Sicilian Defense: Modern Variations | |
| Jun 20, 2026 | Buente | ½–½ | Struebel | Round 1: Buente, Kirsten - Struebel, Katharina | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| May 30, 2026 | John | 0–1 | Struebel | DEM U16w 2026 | Sicilian Defense: Moscow Variation, Main Line | |
| May 29, 2026 | Struebel | 1–0 | Averkova | DEM U16w 2026 | Scandinavian Defense: Classical Variation | |
| May 28, 2026 | Bauer | 1–0 | Struebel | DEM U16w 2026 | Scotch Game: Potter Variation | |
| May 27, 2026 | Struebel | 1–0 | Wilke | DEM U16w 2026 | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 27, 2026 | Roessling | 1–0 | Struebel | DEM U16w 2026 | Petrov's Defense: Modern Attack, Center Variation | |
| May 26, 2026 | Hoffmann | 0–1 | Struebel | DEM U16w 2026 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| May 25, 2026 | Struebel | 0–1 | Dodul | DEM U16w 2026 | Center Game: Normal Variation | |
| May 24, 2026 | Ignatova | ½–½ | Struebel | DEM U16w 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 24, 2026 | Struebel | 0–1 | Neininger | DEM U16w 2026 | Sicilian Defense: French Variation | |
| Apr 3, 2026 | Struebel | ½–½ | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Nimzowitsch Defense: Williams Variation | |
| Apr 2, 2026 | Rehn | 0–1 | Struebel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Apr 1, 2026 | Rumiantsev | 0–1 | Struebel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Italian Game: Giuoco Pianissimo, Canal Variation | |
| Apr 1, 2026 | Struebel | 0–1 | Kulgemeyer | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Mar 31, 2026 | Struebel | 0–1 | Czubek | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | English Opening: King's English Variation, Two Knights Variation | |
| Mar 30, 2026 | Fischer | 1–0 | Struebel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Mar 30, 2026 | Struebel | ½–½ | Rauschel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | English Opening: Caro-Kann Defensive System | |
| Mar 29, 2026 | Haverlandt | ½–½ | Struebel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Pawn Game: Accelerated London System | |
| Mar 28, 2026 | Struebel | ½–½ | Klebsch | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Sicilian Defense: Four Knights Variation | |
| Jan 7, 2023 | Struebel | ½–½ | Grunwald | Lower Saxony Championship | B | Scotch Game: Classical Variation | |
| Jan 7, 2023 | Struebel | 0–1 | Ristedt | Lower Saxony Championship | B | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jan 5, 2023 | Laun | 1–0 | Struebel | Lower Saxony Championship | B | English Opening: Anglo-Indian Defense, Hedgehog System | |