| Apr 20, 2026 | Khamdamova | 1–0 | Poetscher | Round 10: Khamdamova, Afruza - Poetscher, Katharina | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 19, 2026 | Pshenina | 1–0 | Poetscher | Round 6: Pshenina, Anastasia - Poetscher, Katharina | Scotch Game: Mieses Variation | |
| Apr 19, 2026 | Poetscher | 0–1 | Efimova | Round 1: Poetscher, Katharina - Efimova, Darya | Lion Defense: Anti-Philidor, Lion's Cave | |
| Apr 2, 2026 | Wiessner | 0–1 | Poetscher | Round 7: Wiessner, Johanna - Poetscher, Katharina | Caro-Kann Defense: Tartakower Variation | |
| Mar 31, 2026 | Luca | ½–½ | Poetscher | Round 5: Luca, Iana - Poetscher, Katharina | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Mar 31, 2026 | Poetscher | ½–½ | Giselbrecht | Round 4: Poetscher, Katharina - Giselbrecht, Leefke | Sicilian Defense | |
| Mar 30, 2026 | Langeder | 0–1 | Poetscher | Round 3: Langeder, Pia - Poetscher, Katharina | Indian Defense: Normal Variation | |
| Mar 29, 2026 | Poetscher | * | Busuioc | Round 2: Poetscher, Katharina - Busuioc, Amelie | ? | |
| Mar 18, 2026 | Poetscher | ½–½ | Gaisberger | Round 6: Poetscher, Katharina - Gaisberger, Nina | Scandinavian Defense: Modern Variation | |
| Mar 18, 2026 | Batchenko | 1–0 | Poetscher | Round 1: Batchenko, Velena - Poetscher, Katharina | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Apr 16, 2025 | Turdiyeva | 1–0 | Poetscher | Round 6: Turdiyeva, Maryam - Poetscher, Katharina | Nimzo-Indian Defense | |
| Apr 15, 2025 | Poetscher | ½–½ | Wiessner | Round 5: Poetscher, Katharina - Wiessner, Johanna | Ruy Lopez: Fianchetto Defense | |
| Apr 15, 2025 | Huber | ½–½ | Poetscher | Round 4: Huber, Elisa - Poetscher, Katharina | Slav Defense: Exchange Variation | |
| Apr 14, 2025 | Poetscher | 1–0 | Schirmbeck | Round 3: Poetscher, Katharina - Schirmbeck, Klara | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 13, 2025 | Giselbrecht | ½–½ | Poetscher | Round 2: Giselbrecht, Leefke - Poetscher, Katharina | Sicilian Defense: Modern Variations, Main Line | |
| Aug 28, 2024 | Poetscher | 0–1 | Lorenz | EYCC 2024 - G16 | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Aug 24, 2024 | Slusarczyk | 1–0 | Poetscher | EYCC 2024 - G16 | Queen's Gambit Declined: Ragozin Defense | |
| Aug 22, 2024 | Rybackova | 1–0 | Poetscher | EYCC 2024 - G16 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Mar 28, 2024 | Poetscher | 0–1 | Kotliar | Round 7: Poetscher, Katharina - Kotliar, Anfisa | French Defense: Rubinstein Variation | |
| Mar 27, 2024 | Hyassat | 1–0 | Poetscher | Round 6: Hyassat, Milana - Poetscher, Katharina | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Mar 26, 2024 | Poetscher | 1–0 | Brunner | Round 5: Poetscher, Katharina - Brunner, Josephina Akiko | Ruy Lopez: Closed | |
| Mar 26, 2024 | Giselbrecht | 0–1 | Poetscher | Round 4: Giselbrecht, Leefke - Poetscher, Katharina | Bishop's Opening: Berlin Defense | |
| Mar 25, 2024 | Poetscher | 1–0 | Donets | Round 3: Poetscher, Katharina - Donets, Alina | Ruy Lopez: Classical Variation | |
| Nov 21, 2023 | Zadrapova | 1–0 | Poetscher | WYCC_2023_Girls_U14 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Nov 16, 2023 | Poetscher | 0–1 | Jiang | g14 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Nov 15, 2023 | Michalska | 1–0 | Poetscher | g14 | King's Indian Defense: Averbakh Variation, Flexible Defense | |
| Nov 14, 2023 | Poetscher | 0–1 | Stankovic | g14 | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| Nov 13, 2023 | Yu | 0–1 | Poetscher | g14 | Sicilian Defense: O'Kelly Variation, Normal System | |
