He captained an Iraqi Under 20s team and helped them to top their group which included Spain, Norway and Argentina, who they beat 1–0 with Radhi scoring the winner from a penalty against a side featuring Diego Simeone and Roberto Bonano in the FIFA World Youth Championship in Saudi Arabia in 1989.

In March 2009, Shenaishil managed the Iraq national team for two friendly matches, against Saudi Arabia and South Korea.

He returned to Qatar SC in February 2015, after the Asian Cup ended,[3] but resigned on 26 October 2015.

[5] in order to lead the team in the 2018 FIFA World Cup qualification – AFC third round.

[6] On 12 December 2018, Shenaishil became the new coach for Naft Al-Wasat SC, a big announcement for him to come back to the Iraqi league.