[2] The following season, aged 20, he captained the Pakistan Education Board's team in Grade II of the PCB Patron's Trophy.
He played in five of the team's six matches in the tournament (the other being abandoned without a ball being bowled), making his debut against Khan Research Laboratories.
Hammadullah and Ameer Khan led Islamabad's batting with 203 runs each,[6] with their highest scores both coming in the same match, against Peshawar.
[2] After emigrating to Malaysia, Hammadullah made his debut for the national side at the 2011 World Cricket League Division Six tournament, hosted by Kuala Lumpur.
[14] Despite being initially named in the squad for the 2012 WCL Division Five tournament, Hammadullah was unable to play in any matches.
[2] However, in the gap between the Division Five and Four tournaments, he also participated in the 2014 ACC Premier League, top-scoring with 38 runs in Malaysia's loss to Hong Kong in the final match.