After working as a youth coach for some years for River Plate, he was promoted to manager of the first team on 28 September 2016 until the end of the year, after the dismissal of Juan Ramón Carrasco.[3] From the new year, he returned to coaching the youth sector but in March 2017, he was appointed manager of the first team once again.[4] He left the club on 28 August 2018.[5]
On 30 January 2019, he was appointed manager of Tacuarembó. He left the position at the end of May 2019.[6]
On 3 September 2019, Tiscornia returned to Juventud as the club's new manager.[7]