| Jul 13, 2025 | Heise | 1–0 | Stummeyer | Round 7: Heise, Juergen - Stummeyer, Dieter | Nimzo-Larsen Attack: English Variation | |
| Jul 12, 2025 | Just | ½–½ | Heise | Round 6: Just, Joachim - Heise, Juergen | English Opening | |
| Jul 11, 2025 | Babrikowski | 1–0 | Heise | Round 5: Babrikowski, Peter, Dr. - Heise, Juergen | Sicilian Defense: Alapin Variation | |
| Jul 10, 2025 | Heise | ½–½ | Schober | Round 4: Heise, Juergen - Schober, Ralf | Nimzo-Larsen Attack: Indian Variation | |
| Jul 9, 2025 | Heise | 1–0 | Vonach | Round 3: Heise, Juergen - Vonach, Bernhard, Dr. | Nimzo-Larsen Attack: Modern Variation | |
| Feb 1, 2025 | Heise | 1–0 | Scholz | Round 7: Heise, Juergen - Scholz, Alexander | Nimzo-Larsen Attack: Modern Variation | |
| Jan 31, 2025 | Fasshauer | ½–½ | Heise | Round 6: Fasshauer, Jacob - Heise, Juergen | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 30, 2025 | Heise | 1–0 | Garz | Round 3: Heise, Juergen - Garz, Liam | Nimzo-Larsen Attack: Modern Variation | |
| Jan 30, 2025 | Zerfass | 0–1 | Heise | Round 4: Zerfass, Otfried - Heise, Juergen | Sicilian Defense: Grand Prix Attack | |
| Jan 29, 2025 | Heise | ½–½ | Scharff | Round 1: Heise, Juergen - Scharff, Oskar | Nimzo-Larsen Attack: Classical Variation | |
| Jul 7, 2024 | Heise | 1–0 | Kopp | Round 7: Heise, Juergen - Kopp, Peter, Dr. | Nimzo-Larsen Attack | |
| Jul 6, 2024 | Heise | 1–0 | Bernhardt | Round 6: Heise, Juergen - Bernhardt, Eduard | Nimzo-Larsen Attack | |
| Jul 5, 2024 | Schwarz | ½–½ | Heise | Round 5: Schwarz, Hans - Heise, Juergen | Sicilian Defense: Closed | |
| Jul 4, 2024 | Heise | 0–1 | Koehler | Round 4: Heise, Juergen - Koehler, Gerhard, Dr. | Nimzo-Larsen Attack: Indian Variation | |
| Jul 3, 2024 | Ruether | ½–½ | Heise | Round 3: Ruether, Rudolf - Heise, Juergen | Semi-Slav Defense | |
| Jul 2, 2024 | Heise | ½–½ | Leibovitch | Round 2: Heise, Juergen - Leibovitch, Iziaslav, Dr. | Nimzo-Larsen Attack | |
