[4] Born in Rosario, Ansaldi started his professional career in 2005 and quickly progressed to become a regular player in the Newell's Old Boys first team.
[3] Nine days later, his hip collided with the head of teammate Mario Suárez in a friendly at VfL Wolfsburg, causing to the latter a brain injury.
[8] Despite this unexpected outcome, Ansaldi still represented Inter against WSG Wattens on 9 July 2016, the first pre-season friendly.
[9] On 30 July 2016, Ansaldi joined Inter Milan on a permanent deal from Genoa, with Diego Laxalt moved to opposite direction.
[15] On 31 August 2017, Ansaldi joined Torino on a two-year loan deal, with the agreement including an obligation to buy the player permanently.