Tim Sherwood believes other teams will be afraid to play Tottenham, after their display against Benfica in Lisbon.
Sevilla recovered from a 2-0 first-leg deficit to beat Real Betis in the Europa League following a penalty shoot-out.
Basel overcame the sending-off of Marek Suchy to beat Red Bull Salzburg 2-1 and reach the Europa League quarter-finals.
Porto struck twice in the space of seven second-half minutes to knock Napoli out of the Europa League 3-2 on aggregate.
Tim Sherwood believes the manner of Tottenham's Europa League display at Benfica shows the players are right behind him.
Juventus saw off Fiorentina to reach the Europa League quarter-finals, while Porto and Sevilla also made it through.
Andrea Pirlo sent Juventus through to the quarter-finals of the Europa League after they beat Fiorentina 1-0.
Valencia cruised into the Europa League quarter-finals as they saw off Ludogorets 1-0 to complete a 4-0 aggregate win.
Lyon survived a scare to advance to the Europa League quarter-finals with a 5-3 aggregate win over Viktoria Plzen.
Tottenham's Europa League challenge ended in a 2-2 draw at Benfica, who progress to the quarter-finals 5-3 on aggregate.
Benfica winger Eduardo Salvio is not underestimating Tottenham ahead of their last-16 Europa League tie in Portugal.
Tottenham Hotspur head coach Tim Sherwood fully expects to be in charge next season.
Tim Sherwood hailed Benfica's "class" but bemoaned their coach's lack of it after their Europa League win at Tottenham.
Tottenham's Europa League hopes are all but over after a 3-1 first-leg home defeat by Benfica in their last-16 tie.
UEFA has opened a disciplinary case against Inter Milan, following reports of fans racially abusing Tottenham players.
Tottenham defender William Gallas says walking off the pitch is an understandable reaction to racist abuse.
Tottenham want UEFA to 'make a stand' against racism after their players were abused at Inter Milan on Thursday.
FA chairman David Bernstein has condemned the racist abuse directed towards some Spurs players in the Inter Milan game.
UEFA does not expect to make a decision on Friday over whether to open a case against Inter Milan.
Alan Pardew believes Newcastle are capable of winning the Europa League after making their way into the quarter-finals.