On August 16, 2007, Slokar signed a one-year deal with Triumph Lyubertsy, formerly known as Dynamo Moscow Region, which plays in the Russian Super League and the European Eurocup. After one season in Russia, he returned to Italy and signed with Fortitudo Bologna for the next two years.
For the 2009–10 season he returned to Slovenia, where he played for Union Olimpija. He later left the club for Montepaschi Siena.
In August 2011, he signed with Lottomatica Roma.[2] One year later, in July 2012, he came back to Spain to play with CB Gran Canaria.[3] On October 31, 2013, he signed a six-week contract with Alba Berlin.[4]
On December 16, 2013, he signed a two-month deal with CB Estudiantes.[5][6] On February 18, 2014, he was re-signed for the rest of the season.[7] On October 29, 2014, he again re-signed with Estudiantes.[8]
On August 28, 2015, he signed with Baloncesto Sevilla,[9] ending his contract with the Andalusian club January 19, 2016.[10]
On February 28, 2016, Slokar signed with Serie A team Juvecaserta Basket for the rest of the season.[11]
On December 29, 2016, Slokar signed with Pallacanestro Cantù for the remainder of the season.[12]