In April 2005, when the Sri Lankan under-19s toured, Usman played a single under-19 ODI for Pakistan, scoring nine runs from 18 balls from fourth in the batting order.
In April 2005, when the Sri Lankan under-19s toured, Mushtaq was selected in the Pakistan under-19s squad. He played a single under-19 ODI, making nine runs from 18 balls coming in fourth in the batting order.