| Jun 6, 2026 | Wiessner | * | Jauk | Round 6: Wiessner, Heidemarie - Jauk, Juliane | ? | |
| Jun 6, 2026 | Vinaykumar | * | Wiessner | Round 5: Vinaykumar, Saanvi - Wiessner, Heidemarie | ? | |
| Jun 5, 2026 | Burstein | * | Wiessner | Round 4: Burstein, Viktoria - Wiessner, Heidemarie | ? | |
| Jun 5, 2026 | Wiessner | * | Blieberger | Round 3: Wiessner, Heidemarie - Blieberger, Marissa | ? | |
| Jun 4, 2026 | Wiessner | * | Benke | Round 2: Wiessner, Heidemarie - Benke, Rosa | ? | |
| Jun 4, 2026 | Ehrengruber | 1–0 | Wiessner | Round 1: Ehrengruber, Emilia - Wiessner, Heidemarie | Italian Game: Two Knights Defense, Ulvestad Variation | |
| Jun 19, 2025 | Donets | 1–0 | Wiessner | Round 1: Donets, Alina - Wiessner, Heidemarie | Sicilian Defense: O'Kelly Variation, Normal System | |
| May 20, 2024 | Ehrengruber | 0–1 | Wiessner | Round 7: Ehrengruber, Emilia - Wiessner, Heidemarie | Sicilian Defense: O'Kelly Variation, Normal System | |
| May 19, 2024 | Wiessner | 0–1 | Jauk | Round 6: Wiessner, Heidemarie - Jauk, Juliane | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| May 19, 2024 | Wiessner | 1–0 | Tributsch | Round 5: Wiessner, Heidemarie - Tributsch, Sophia | Scotch Game: Modern Defense | |
| May 19, 2024 | Loibl | 1–0 | Wiessner | Round 4: Loibl, Ella - Wiessner, Heidemarie | Italian Game: Classical Variation, Greco Gambit | |
| May 18, 2024 | Wiessner | 1–0 | Eder | Round 3: Wiessner, Heidemarie - Eder, Nina | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 18, 2024 | Lins | 0–1 | Wiessner | Round 2: Lins, Luisa - Wiessner, Heidemarie | Four Knights Game | |
| May 18, 2024 | Wiessner | 1–0 | Antolovic | Round 1: Wiessner, Heidemarie - Antolovic, Avni | Sicilian Defense: Modern Variations | |
