 His reign witnessed the end of Ahom-Mughal war, which started during the reign of Chakradhwaj Singha, when the Mughal army led by Rajput prince, Raja Ram Singh I of Amber, was decisively defeated by the Ahom forces led by Ahom commander Lachit Borphukan in the Battle of Saraighat.The later part of his reign was characterized by the failure of military expedition against the Dafala tribes and the influence of Paramananda Sannyasi, a saintly figure from Brindaban, over Udayaditya Singha.Udayaditya's over exerted devotion towards Paramananda Sanyasi, aroused dissatisfaction among the nobles, which ultimately caused his deposition and execution.