ROTTERDAM, NETHERLANDS - JANUARY 27: Matthijs de Ligt of Ajax in action during the Eredivisie match between Feyenoord and Ajax at De Kuip on January 27, 2019 in Rotterdam, Netherlands. (Photo by Chris Brunskill/Fantasista/Getty Images)
AMSTERDAM, NETHERLANDS - DECEMBER 2: Matthijs de Ligt of Ajax scores the fourth goal to make it 3-1 during the Dutch Eredivisie match between Ajax v ADO Den Haag at the Johan Cruijff Arena on December 2, 2018 in Amsterdam Netherlands (Photo by Angelo Blankespoor/Soccrates/Getty Images)
ROTTERDAM, NETHERLANDS - JANUARY 27: Matthijs de Ligt of Ajax, disappointed after the game during the Dutch Eredivisie match between Feyenoord v Ajax at the Stadium Feijenoord on January 27, 2019 in Rotterdam Netherlands (Photo by Erwin Spek/Soccrates/Getty Images)
BREDA, NETHERLANDS - NOVEMBER 24: Matthijs de Ligt of Ajax during the Dutch Eredivisie match between NAC Breda v Ajax at the Rat Verlegh Stadium on November 24, 2018 in Breda Netherlands (Photo by Erwin Spek/Soccrates/Getty Images)
ROTTERDAM, NETHERLANDS - NOVEMBER 11: Matthijs de Ligt of Ajax during the Dutch Eredivisie match between Excelsior v Ajax at the Van Donge & De Roo Stadium on November 11, 2018 in Rotterdam Netherlands (Photo by Erwin Spek/Soccrates/Getty Images)
