[4] Partnering Luisa Stefani, Martins won her first WTA 125 doubles title at the Montevideo Open, defeating Quinn Gleason and Elixane Lechemia in the final.

[7][8] Martins made her Grand Slam debut at the 2023 French Open, partnering with Iryna Shymanovich as alternate pair, and recorded her first win over Irina-Camelia Begu and Anhelina Kalinina.

[10][11] Partnering with Quinn Gleason, Martins was runner-up at the WTA 125 Barranquilla Open in August, losing to Jessica Failla and Hiroko Kuwata in the final.

[12] The following month the pair won the doubles title at the WTA 125 Montreux Open, defeating María Lourdes Carlé and Simona Waltert in the final which went to a deciding champions tiebreak.

[13] In November, Gleason and Martins claimed the Mérida Open doubles title with a straight sets win over Magali Kempen and Lara Salden in the final.