The pairings which will determine the Champions League finalists in Spain are set, with two Premier League clubs remaining in the competition.
Liverpool will meet Barcelona for the right to advance to the Wanda Metropolitano in Madrid.
The other side of the bracket sees Tottenham Hotspur tangling with Ajax after both sides manufacturing surprising wins over favorites Manchester City and Juventus.
The first legs will be played April 30, and the second on May 7 (both Tuesdays).
Liverpool advanced to the UCL final last season, losing to Real Madrid. It last won the tournament in 2005.
Spurs have yet to play for a European Cup, while Ajax last made a final in 1996 after winning its fourth in 1995.
As for Barcelona, it’s won four times this century.