9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mayara Sibowicz, Giovanna | Ferrarezi, Lucileide Silva | 1-0 | C57 | 60o Campeonato Brasileiro Feminino Final Aberta | 2021-11-02 |
| Mayara Sibowicz, Giovanna | Bonfim, Regina Rodrigues | 0-1 | B84 | 60o Campeonato Brasileiro Feminino Final Aberta | 2021-11-01 |
| Mayara Sibowicz, Giovanna | Penha, Evelyn Maximiano | 0-1 | B92 | 60o Campeonato Brasileiro Feminino Final Aberta | 2021-10-31 |
| Mayara Sibowicz, Giovanna | Do Amaral Vailant, Helena Kether | 0-1 | C54 | 60o Campeonato Brasileiro Feminino Final Aberta | 2021-10-29 |
| Mayara Sibowicz, Giovanna | Terao, Juliana Sayumi | 0-1 | B43 | 60o Campeonato Brasileiro Feminino Final Aberta | 2021-10-28 |