A pair of welterweights will compete at UFC on FS1: Bader vs. Teixeira, as officials have confirmed Keith Wisniewski vs. Marcelo Guimares for the card.
The event takes place September 4 from the Estadio Jornalista Felipe Drumond in Belo Horizonte, Brazil.
Wisniewski (28-14-1) has yet to taste UFC victory in three appearances, including a recent loss to Chris Clements.
Guimares (8-1-1) is an even 1-1 in two Octagon bouts. He topped Dan Stittgen and lost to Hyun Gyu Lim.