Pathak was part of the Indian junior team that won the 2016 Men's Hockey Junior World Cup in Lucknow. He was then selected in the India A team for the 2017 Men's Australian Hockey League. He made his India senior team debut in January 2018 when the team participated in a four-team invitational tournament in New Zealand. Pathak found a place in the squad for 2018 Sultan Azlan Shah Cup as India's first-choice goalkeeper P. R. Sreejesh was rested. He then played as a reserve goalkeeper in the 2018 Men's Hockey Champions Trophy where India won the silver medal and the 2018 Asian Games where India won bronze.