Igor Tratnik

On December 13, 2017, Tratnik signed with Petrol Olimpija for the rest of the 2017–18 season.

In July 2015, Tratnik moved to KK Krka. He terminated his contract on March 14, 2016.

On March 18, 2016, KK Šentjur announced that they had signed a contract with Tratnik.

In Summer 2014 he signed with Zlatorog Laško, where he became two times MVP of the week in the 2014–15 Slovenian Basketball League.

In 2013, Tratnik agreed a contract with KK Portorož, where he became the MVP of the first week of the 2013–14 Slovenian Basketball League, after scoring 25 points in the 92–70 away loss against KK Hopsi Polzela.

In 2011, Tratnik joined Úrvalsdeild club Valur. After averaging 15.5 points and 10.6 rebounds in 13 games, which were all losses, he left the team in January 2012 and tried to sign with Tindastóll, without the approval of Valur where he still had an active contract. On February 2, the teams reached an agreement of a buyout and Tratnik signed with Tindastóll that same day. In 10 regular season and playoffs games with Tindastóll, Tratnik averaged 8.7 points and 8.0 rebounds.

Tratnik joined KFÍ in January 2010 and helped them win the Division I and achieve promotion to the Úrvalsdeild karla. In 8 games he averaged 21.3 points, 13.1 rebounds and 3.0 blocks.

Igor Tratnik (born June 14, 1989) is a Slovenian professional basketball player. He is a 2.07 m (6 ft 8 in) tall forward who plays for Rieker Komárno. He played for Slovenia at the 2007 FIBA Europe Under-18 Championship.