[10] As her sports are not supported by Olympic-style budgets, Nili cleans homes and delivers newspapers to pay for her travel and training.

[3][11][4][6] Nili is designated as an "outstanding athlete" by the Israel Defense Forces, which allows her to be in a special program that permits her to compete in international kickboxing competitions.

[10] In October 2015, Block won a gold medal at the Kickboxing World Championships in Belgrade, Serbia, in the 60 kg (132 pound) senior division.

[5][7] In 2016, at 20 years of age, she won the 17th International Federation of Muaythai Amateur (IFMA) World Championship for the first time, in the 60 kg division, in Jonkoping, Sweden.

[2] In October 2017, she won the gold medal at the Thai Boxing European Championships in the women's 60 kg division in Paris, France.