NK Tabor Sežana

In 1923, Mladinsko društvo Tabor-Sežana was founded, led and organized by the publicist and politician Ivan Regent. Four years later, in 1927, the Italian fascist authorities banned the club. Therefore, the club was inactive for the next 18 years, until it was revived in 1945 after World War II. Initially, Sežana competed in the Trieste League (Zone A), but moved to the Littoral League in the Yugoslav football pyramid after the Free Territory of Trieste was established in 1947. During the 1950s, the club was named Železničar and competed in the Ljubljana-Littoral League. Between 1965 and 1971 they competed in the Slovenian Zonal League – West, which was the fourth level in Yugoslavia and the second level in the Socialist Republic of Slovenia, before being relegated back to the Littoral League. In 1975–76, the team reached the final of the Slovenian Republic Cup, where they lost against Mercator Ljubljana over two legs. In the 1981–82 season, the club, competing under the sponsorship name Tabor Jadran, won the Slovenian Zonal League – West and qualified for the Slovenian Republic League for the first time. However, they were relegated in their first season after finishing 13th out of 14 teams. After Slovenia's independence in 1991, Tabor competed in the newly established Slovenian Second League (2. SNL), the second tier of Slovenian football. In 1992–93, they were relegated from the second division. After winning the 3. SNL – West in 1997–98, they returned to the second…

Yugoslavia Slovenian Zonal League – West (fourth tier) Winners: 1981–82 Slovenia Slovenian Third League Winners: 1997–98, 2016–17 Littoral League (fourth tier) Winners: 2007–08