Ajax have already sold midfielder Frenkie de Jong, 22, to Barcelona in a deal worth 86 million euros ($96 million) with his 19-year-old teammate Matthijs de Ligt expected to follow him out of the club for another big fee.
Youthful Ajax side, featuring several players polished in the Dutch club's famed academy, were too energetic for a laboured Spurs team who hardly got a kick early on in their first European Cup semi-final for 57 years.
Ajax were to play De Graafschap two days before the first leg in London, leading the Dutch football association to reschedule all of this weekend's top flight games so league leaders Ajax had enough rest.
The time of Tuesday's equaliser for Ajax in the second leg of their quarter-final tie was the same as the number Abdelhak Nouri wore on his Ajax shirt in his 15 appearances in his debut 2016-17 season.
The 1-1 draw leaves Juventus in a strong position to advance to the semi-finals in next week's return leg in Turin. However, they will be mindful of Ajax's 4-1 away win over Real Madrid in the last round