| Jan 5, 2026 | Leppert | ½–½ | Gniffke | Runde 7: Leppert, Hans-Juergen - Gniffke, Reiner | Horwitz Defense | |
| Jan 4, 2026 | Gross | ½–½ | Leppert | Runde 6: Gross, Daniel - Leppert, Hans-Juergen | Réti Opening: Anglo-Slav Variation, with g3 | |
| Jan 4, 2026 | Leppert | ½–½ | Feichtner | Runde 5: Leppert, Hans-Juergen - Feichtner, David | Pseudo Queen's Indian Defense | |
| Jan 3, 2026 | Tanukusuma | ½–½ | Leppert | Runde 4: Tanukusuma, Kyllian Gotthold - Leppert, Hans-Juergen | Bird Opening: Dutch Variation | |
| Jan 3, 2026 | Leppert | 1–0 | Spieker | Runde 3: Leppert, Hans-Juergen - Spieker, Hans-Joachim | Queen's Pawn Game: Modern Defense | |
| Jan 2, 2026 | Buetow | * | Leppert | Runde 2: Buetow, Ingo - Leppert, Hans-Juergen | ? | |
| Jan 2, 2026 | Leppert | 1–0 | Krneta | Runde 1: Leppert, Hans-Juergen - Krneta, Slavko | Rubinstein Opening | |
| Nov 1, 2025 | Witte | 1–0 | Leppert | Runde 7: Witte, Volker, Dr. - Leppert, Hans-Juergen | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Nov 1, 2025 | Leppert | 1–0 | Scherdin | Runde 6: Leppert, Hans-Juergen - Scherdin, Jamie | Queen's Pawn Game: Krause Variation | |
| Nov 1, 2025 | Voigt | 1–0 | Leppert | Runde 5: Voigt, Dominik - Leppert, Hans-Juergen | Sicilian Defense: Delayed Alapin Variation | |
| Oct 31, 2025 | Leppert | 1–0 | Iseke | Runde 4: Leppert, Hans-Juergen - Iseke, Reinhard | Horwitz Defense | |
| Oct 31, 2025 | Burdielov | 0–1 | Leppert | Runde 3: Burdielov, Illia - Leppert, Hans-Juergen | Sicilian Defense: Kan Variation | |
| Oct 30, 2025 | Leppert | 1–0 | Schacht | Runde 2: Leppert, Hans-Juergen - Schacht, Malte | Indian Defense | |
| Oct 30, 2025 | Prigandt | 1–0 | Leppert | Runde 1: Prigandt, Junis - Leppert, Hans-Juergen | English Opening: Anglo-Indian Defense | |
| Jan 5, 2025 | Messow | 1–0 | Leppert | Round 7: Messow, Adrian - Leppert, Hans-Juergen | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jan 4, 2025 | Leppert | 1–0 | Torkler | Round 6: Leppert, Hans-Juergen - Torkler, Wolfgang | English Opening: King's English Variation, Two Knights Variation | |
| Jan 4, 2025 | Leder | 0–1 | Leppert | Round 5: Leder, Miriam - Leppert, Hans-Juergen | French Defense: Advance Variation, Euwe Variation | |
| Jan 3, 2025 | Leppert | 0–1 | Laun | Round 3: Leppert, Hans-Juergen - Laun, Kurt | English Opening: Symmetrical Variation, Four Knights Variation | |
| Jan 2, 2025 | Leppert | 0–1 | Bartels | Round 1: Leppert, Hans-Juergen - Bartels, Jens | English Opening: King's English Variation, Two Knights Variation | |
| Jan 2, 2025 | Bischop | ½–½ | Leppert | Round 2: Bischop, Dirk - Leppert, Hans-Juergen | Horwitz Defense | |
| Jan 5, 2023 | Leppert | 0–1 | Rachner | Lower Saxony Championship | B | Trompowsky Attack: Classical Defense, Big Center Variation | |
