Although he did not feature, Samunderu was later included in the Zimbabwe side for the ICC Under-19 Afro/Asia tournament in India the following year, where he finished third on run aggregates. In 2006, he starred for Zimbabwe during the ICC Under-19 World Cup in Sri Lanka helping his team to the quarter-finals only to lose out to eventual winners Pakistan.
Although Samunderu did not play in the previous tournament, he was later included on the Zimbabwe squad for the ICC Under-19 Afro/Asia tournament in India the following year and finished third in run aggregates. In 2006, he played a key role for Zimbabwe during the ICC Under-19 World Cup in Sri Lanka, helping them reach the quarter-finals before losing to eventual champions Pakistan.