| Game | Result | Opening | Date |
|---|---|---|---|
| Lach, Aleksandra (2114) – Hertlein, Irena (2032) | 1/2-1/2 | Zukertort Opening: Reversed Grünfeld | 2026-09-11 |
| Hertlein, Irena (2032) – Kubicka, Anna (2182) | 0-1 | Rapport-Jobava System | 2026-09-10 |
| Bugaj, Hanna (2039) – Hertlein, Irena (2032) | 1/2-1/2 | Nimzo-Larsen Attack: Classical Variation | 2026-09-09 |
| Hertlein, Irena (2032) – Jimenez Fernandez, Rebeca (2212) | 1/2-1/2 | Caro-Kann Defense: Two Knights Attack | 2026-09-08 |
| Hertlein, Irena (2032) – Siekanska, Zuzanna (1928) | 1-0 | Queen's Pawn Game: Accelerated London System | 2026-09-06 |
| Giefert, Sara (1933) – Hertlein, Irena (2032) | 0-1 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | 2026-09-05 |
| Grech, Kacper (2050) – Hertlein, Irena (2039) | 1-0 | Sicilian Defense: Classical Variation | 2026-08-09 |
| Lichorad, Mateusz (2072) – Hertlein, Irena (2039) | 0-1 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 2026-08-08 |
| Hertlein, Irena (2039) – Zareba, Piotr (2197) | 0-1 | Philidor Defense: Exchange Variation | 2026-08-08 |
| Hertlein, Irena (2039) – Krol, Jan (2204) | 1/2-1/2 | French Defense: St. George Defense | 2026-08-07 |
| Hlavacek Pavel (2001) – Hertlein, Irena (2039) | 1/2-1/2 | King's Indian Defense: Fianchetto Variation, Classical Variation | 2026-08-06 |
| Hertlein, Irena (2039) – Owczarek, Hanna (2025) | 1-0 | Sicilian Defense: Closed, Traditional | 2026-08-05 |
| Walaszczyk, Aleksander (1987) – Hertlein, Irena (2039) | 1-0 | Sicilian Defense: Moscow Variation | 2026-08-04 |
| Hertlein, Irena (2039) – Sernecki, Franciszek (2281) | 0-1 | Sicilian Defense: Kalashnikov Variation | 2026-08-03 |
| Tynyshtyk, Diana (1885) – Hertlein, Irena (2054) | 0-1 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 2026-07-08 |
| Hertlein, Irena (2054) – Kala, Jakub (2007) | 1-0 | English Opening: Agincourt Defense | 2026-07-07 |
| Hertlein, Irena (2054) – Smola, David (1922) | 1-0 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-07-06 |
| Gregor, Alexandr (2029) – Hertlein, Irena (2054) | 0-1 | King's Indian Defense: Petrosian Variation, Stein Defense | 2026-07-05 |
| Hertlein, Irena (2054) – Sun, Chang-Jyu (1896) | 0-1 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | 2026-07-04 |
| Patlolla Indra Reddy (2098) – Hertlein, Irena (2054) | 1-0 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 2026-07-02 |
| Hertlein, Irena (2054) – Kolar, Edvard (1921) | 0-1 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 2026-07-01 |
| Velicka, Petr (2336) – Hertlein, Irena (2054) | 1-0 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation | 2026-06-30 |
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