After that successful season, Lithuania national team coaches invited Sirtautas to the training camp for the upcoming EuroBasket, but he did not make it onto the final roster.
He was one of the main contributors to the team, averaging more than 10 points per game, over the next three seasons, despite having to share his minutes with stars like Rimas Kurtinaitis, Darius Lukminas, and Ennis Whatley.
In 1998, Sirtautas moved to Slovakia, where he played with Slovakofarma Pezinok, in the FIBA Saporta Cup.
In 2000, he moved to China, and signed with Junan Jinan, of the Chinese Basketball Association (CBA).
In March 2002, Sirtautas moved back to Lithuania, and he finished the season with Alita Alytus.