MC Torque beat Riestra 4-1 at Montevideo's Estadio Centenario and knocked the Argentine side out of the Copa Sudamericana group stage.
The match, played on Tuesday, ended with own goals from Ignacio Arce and Jonatan Goitía, plus strikes from Salomón Rodríguez and Eduardo Agüero for MC Torque. Alexander Díaz scored Riestra's only goal.
MC Torque dominated with 51 percent possession and 16 shots on target compared with Riestra's 15. Referee Augusto Aragón issued six yellow cards but no reds.
The loss eliminated Riestra from the competition. The Uruguayan side will face Grêmio on Tuesday, May 26 in Porto Alegre.