Wolves battled into the quarter-finals of the Europa League on Thursday while Sevilla, Bayer Leverkusen and Basel enjoyed far more comfortable victories in the matches that brought the Europa League round of 16 to a belated close.
Raul Jimenez scored the only goal from the penalty spot in the ninth minute and Wolves survived a series of scares to edge Olympiakos 1-0 at Molineux for a 2-1 aggregate win in a tie that began in Athens on March 13.
Leverkusen beat visiting Rangers 1-0 to win 4-1 on aggregate while Basel beat Eintracht Frankfurt 1-0 for a 4-0 aggregate victory.
Sevilla cruised past Roma 2-0 in a one-off Europa League game played at neutral Duisburg, which will one of the host grounds when the Rhineland region of Germany hosts the last three rounds of the competition from August 10-21.
