The TFF 1. Lig, officially known as Spor Toto 1. Lig for sponsorship reasons, is the second level of the Turkish football league system. The league was founded in 2001 as the ''Turkish Second League Category A'' after the reorganization of the Second Football League, which was the second level of the Turkish league system between 1963 and 2001. The league was called ''Türk Telekom Lig A'' in the 2006–2007 season, and was renamed to ''TFF First League'' prior to the 2007–08 season. As of 16 January 2008 the league was renamed as
Bank Asya 1. Lig
The TFF 1. Lig, officially known as Spor Toto 1. Lig for sponsorship reasons, is the second level of the Turkish football league system. The league was founded in 2001 as the ''Turkish Second League Category A'' after the reorganization of the ...
. In April 2012 Bank Asya withdrew as sponsor of the league. During the 2012-2016 seasons the league was known under the terms of a sponsorship deal as the PTT 1. Lig. Nowadays the league is called the ''TFF First League'' once again.TFF 1. Lig /ref>
Before the 2005–06 season, the top three teams were promoted to Süper Lig and the bottom three teams were relegated to the Turkish Second League Category B. Since the 2005–06 season through 2008–09, the top two teams are directly promoted to the Süper Lig, the teams finishing 3rd through 6th competed in a play-off. The third-placed team played a match with the sixth-placed team, while the fourth-placed team played against the fifth-placed team. The winners of both matches then played against each other to decide the third team that was promoted. In 2009–10 the third team was determined by play-off group games, in which the 3rd, 4th, 5th and 6th teams of normal season played in a one-game league system in a neutral venue. In
2010–11
1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. I ...
play-off status changed again and elimination match system came back but this time on a two match (home and away) basis.
TFF Second League
TFF 2. Lig (Turkish Football Federation Second League), is the third level in the Turkish football league system. It was founded in the 2001–02 season with the name of ''Turkish Second League Category B'' as a continuation of the then second lev ...
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TFF Third League
TFF 3. Lig (Turkish Football Federation Third League) is the fourth level in the Turkish football league system. It was founded in 2001–02 season as a continuation of then third level division Turkish Third Football League.Turkish Third Footba ...
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Turkish Regional Amateur League
The Turkish Regional Amateur League ( tr, Bölgesel Amatör Ligi) is the fifth tier of the Turkish football league system. The tier comprises a number (usually 11-13, varies by season) of groups across Turkey, each consisting of teams grouped ac ...
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Turkish Amateur Football Leagues
The Super Amateur Leagues ( tr, Süper Amatör Ligleri) comprises a number of football leagues that make up the sixth tier of the Turkish football league system.Turkish Cup
Turk
Turk or Turks may refer to:
Communities and ethnic groups
* Turkic peoples, a collection of ethnic groups who speak Turkic languages
* Turkish people, or the Turks, a Turkic ethnic group and nation
* Turkish citizen, a citizen of the Republic o ...