The Brazilian striker found the back of the net for the first time this season, securing a perfect record of three wins in three matches for Ange Postecoglou's team. They currently hold the second position in the 36-team league standings, just behind leaders Lazio based on goal difference.
But while Richarlison got off the mark on his first start of the season, the frustration continues for fellow attacker Timo Werner who wasted two chances in the first half and was substituted for Brennan Johnson at half-time.
The German has not scored in his last 16 Spurs appearances and the player who took up his position on the left in the second half, Mikey Moore, was electric.
The 17-year-old academy graduate inspired an improved second half which saw Spurs win a penalty when Lucas Bergvall was brought down by Maxim Dekker. Richarlison converted down the middle in the 53rd minute.
TrendingFraser Forster made a good save late on to deny Mayckel Lahdo, but any hope of a comeback for the Dutch side was extinguished in the 85th minute when David Moller Wolfe was sent off for a second booking.
There was to be no goal on Troy Parrott's Spurs return after he joined AZ in the summer as Spurs made it back-to-back wins after Saturday's Premier League victory over West Ham.
More to follow...