[2][3] Klugman was born in Kingston-upon-Thames and brought up in Wimbledon Village, where she was introduced to tennis at the Westside Club.

[8] In October 2023, Klugman reiterated her desire to stay at Wimbledon High School to complete her GCSEs.

[11] Haran has previously worked with British tennis professionals Jack Draper and Dan Evans.

[15] In the girls' doubles event at the tournament, she and teammate Isabelle Lacy started their campaign with a win over Emerson Jones and Ema Milic.

[16] They progressed through the rounds to reach the final of the girls' singles, beating American pair Tatum Evans and Alanis Hamilton in straight sets in the semi-final.

[25] In December 2023, Klugman, still only 14 year-old, won the under-18 Orange Bowl in Florida, beating Laura Samsonová in the quarter-finals and fourth seed Iva Jovic in the last four, before defeating American Tyra Caterina Grant 6-3 6-3 in the final.

[31] In October 2024, she partnered with Ranah Stoiber to reach the final of the 2024 GB Pro-Series event in Shrewsbury where they faced Mingge Xu and Amelia Rajecki.