Cavani hopes to return to Uruguay and win Copa Libertadores after his time at PSG has ended.
Reinaldo and Luiz Antonio scored in Chapecoense's Copa Libertadores debut win at Zulia on Tuesday.
Miguel Borja struck the only goal of the game as Atletico Nacional were crowned Copa Libertadores champions for 2016.
Patricio Toranzo and Diego Mendoza sustained minor injuries as Huracan's team bus overturned following a Copa Libertadores fixture.
For the first time since 1996, River Plate are Copa Libertadores champions after a win over Tigres UANL.
The Copa Libertadores game between Boca and River was suspended after pepper spray was used on the visitors.