Richarlison becomes Tottenham’s fourth summer signing, following Fraser Forster, Ivan Perisic and Yves Bissouma.
Hwang Hee-chan broke the deadlock in the 12th minute while Son Heung-min's goal doubled the lead for South Korea against Chile.
Son Heung-min and Dejan Kulusevski both scored twice and Harry Kane got the other goal as Spurs finished fourth, two points ahead of Arsenal.
Tottenham Hotspur hold the fifth spot in the table with 65 points from 36 games, being only one-point short of fourth-placed Arsenal.
Cristiano Ronaldo (18) is third on the list of top goalscorers in EPL. Mohamed Salah (22) and Son Heung-min (19) take top two spots.
Ben Davies, Matt Doherty, Son Heung-min, Emerson Royal and substitute Steven Bergwijn scored a goal each for Tottenham against Newcastle.
Harry Kane took his tally to 14 goals in 15 games against Everton. Son Heung-min and Sergio Reguilon also netted as Spurs won 5-0.