[1] Brace reached her first ITF final at the W15 event in Lambare, Paraguay, in December 2021, losing to Lara Escauriza.

[2] In August 2022, she defeated third seed Claire Liu to reach the second round at the WTA Challenger event in Vancouver,[3] where she lost to eventual champion Valentini Grammatikopoulou.

[5][6] She defeated seventh seed Kaja Juvan in the first round,[7][8] before losing to Wang Xiyu in her next match.

[9] She won her first ITF title at the W35 tournament in Wichita, Kansas, in June 2024, defeating top seed Victoria Hu in the final.

[10] In August 2024, Brace joined the Louisiana State University tennis program.