[1] Her father who worked at a local grocery store died due to a heart attack in July 2018.

[1] In 2015, she won a bronze medal at the 16th Senior (Elite) Women National Boxing Championship in New Bongaigaon, Guwahati.

[2] Kaur was a part of the 10-members Indian squad at the 2018 AIBA Women's World Boxing Championships, held at New Delhi, India and led by Mary Kom.

[8] In 2019, Kaur won a gold medal in the 23rd President's Cup International Boxing Tournament held at Labuan Baju, Indonesia.

[9] Simranjit kaur defeated Raykhona Kodirova of Uzbekistan 4–1 at Asian Boxing Championships in Dubai.