[1][2] In 1923, Mladinsko društvo Tabor-Sežana was founded, led and organized by the publicist and politician Ivan Regent.

In 1975–76, the team reached the final of the Slovenian Republic Cup, where they lost against Mercator Ljubljana over two legs.

[3] They started at the bottom of the football pyramid under the name Mladinsko nogometno društvo Tabor.

[3] In June 2019, they defeated Gorica in the promotion/relegation play-offs over two legs, and returned to the top flight for the first time since 2001.

[5] As of 18 October 2024[update][citation needed] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.