[3] In 2011, Subramaniam was nominated as MSSM (National Schools Sports Council) 2011 Promising Sportsgirl of the Year.

[7] On 1 April 2024, she won the Gillen Market's London Classic Gold event, completing a dream week at the by beating World No.

In December 2024, Subramaniam helped Malaysia win the bronze medal at the 2024 Women's World Team Squash Championships.

[8][9] Sivasangari was born in Sungai Petani, Kedah to Valli Nagappan and Subramaniam Kaniappan.

She is a former student of SMK Sultanah Asma and obtained her GCE Ordinary Level from Kolej Tuanku Ja'afar.