Jitender gave Services an early lead before Navpreet Singh struck twice in a space of ten minutes to push Goa on the backfoot. Ramandeep scored the fourth goal as they went into half-time with a four-goal cushion.
Ramandeep again got into the goal-scoring act early in the second stanza to press home the advantage before Jitender added his second goal of the day as Services towered over their opponents with a 6-0 scoreline.
Ramandeep soon completed his hat-trick before Services slammed three goals in the final ten minutes of play through Mangra Bhengra, Anup Minj and Navpreet Singh. In another Pool C game, Assam whipped Kerala 6-3.
In Pool A matches Steel Plant Sports Board swamped Hockey Gangpur-Odisha 5-2, while Puducherry crushed Uttarakhand 10-1. Andhra Pradesh drubbed Gujarat 6-0 in a Pool B tie.