The right wing left Sporting in 2018 to join Tremblay-en-France. After three seasons, the 31-year-old has made the move to Nantes last summer.
Portela is aware of the strength of Tuesday’s opponents.
“SL Benfica created an excellent team this season, they have great quality players,” Portela said. “Their strengths are the solid defence that will create problems for us, and we will have to cancel their quick transitions and their front line, where I highlight Petar Djordjic.”
The Serbian left back has already scored 62 goals for Benfica this season, which include 25 goals from their two qualification rounds and group phase matches against Chekhovskie medvedi and Cocks with 11 and 12 goals, respectively.