29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mroz, Lena | Veiga, Jose Francisco R P Neves | 0-1 | C77 | Round 1: Mroz, Lena - Veiga, Jose Francisco R P Neves | 2024-10-26 |
| Lena Mroz | Dawid Oglaza | 1/2-1/2 | B52 | XIX International Chess Festival Baltic Pearl 2023 - Group A 1-13, 20-21 | 2023-07-03 |
| Lena Mroz | Szymon Borkowski | 1/2-1/2 | B32 | Baltic Pearl Festival 2023 Group A Board 14 -19 | 2023-07-02 |
| Lena Mroz | Krzysztof Majewski | 0-1 | C10 | XIX International Chess Festival Baltic Pearl 2023 - Group A 1-13, 20-21 | 2023-06-30 |
| Lena Mroz | Eneasz Wiewiora | 0-1 | B06 | XIX International Chess Festival Baltic Pearl 2023 - Group A 1-13, 20-21 | 2023-06-28 |
| Lena Mroz | Mateusz Kusiak | 1/2-1/2 | B40 | XIX International Chess Festival Baltic Pearl 2023 - Group A 1-13 | 2023-06-27 |
| Mroz, Lena | Nowak, Zuzanna | 1-0 | C77 | DMPJ - I Liga 2023 | 2023-06-20 |
| Mroz, Lena | Arciszewska, Zuzanna | 1/2-1/2 | C77 | DMPJ - I Liga 2023 | 2023-06-15 |
| Mroz, Lena | Wysocki, Mateusz | 0-1 | B01 | Malopolskie Chess Tour - Grupa Mistrzowska | 2022-01-10 |
| Mroz, Lena | Kozlowski, Franciszek | 1-0 | C43 | Malopolskie Chess Tour - Grupa Mistrzowska | 2022-01-09 |
| Mroz, Lena | Walkusz, Witoslaw | 0-1 | B09 | Malopolskie Chess Tour - Grupa Mistrzowska | 2022-01-08 |
| Mroz, Lena | Liskiewicz, Jakub | 1-0 | B09 | Malopolskie Chess Tour - Grupa Mistrzowska | 2022-01-06 |