Spain and Argentina will contest the 2026 World Cup final on Sunday, a meeting that carries a deeply personal subplot: the two managers, Luis de la Fuente and Lionel Scaloni, first crossed paths in a coaching classroom in Las Rozas, Madrid, where De la Fuente tutored a recently retired Scaloni in 2017. Now they stand on opposite technical areas at MetLife Stadium in East Rutherford, New Jersey, with the sport’s greatest prize at stake.

Spain secured their place with a commanding 2-0 victory over France, while Argentina needed a second-half comeback to edge England 2-1 a day later. The results set up a final between the reigning European champions and the holders of both the World Cup and Copa América, a clash of continental titans that also revives a mentor-protégé relationship forged in the Spanish federation’s coaching academy.

De la Fuente, 65, was among the instructors when Scaloni, now 48, took his coaching badges after ending his playing career, which included spells at Deportivo La Coruña, Racing Santander and Mallorca. The Argentine has spoken warmly of that period, telling reporters during the 2024 Copa América that De la Fuente “helped us enormously” and describing him as “a great guy.” De la Fuente, for his part, has called Scaloni “a great coach and an excellent man-manager,” and said before the semifinals that he would be “delighted” to face Argentina. Scaloni’s wife is Spanish, and his family lives in Mallorca, adding a personal dimension to the encounter.

Both managers arrived at their national teams amid widespread scepticism. Scaloni, a former assistant with no senior head-coaching experience, was initially dismissed by Diego Maradona as unfit to “direct traffic,” yet he led Argentina to the 2022 World Cup, two Copa América titles and the 2022 Finalissima. De la Fuente, whose only previous top-flight role lasted eleven matches at Alavés, rose through Spain’s youth ranks, winning under-19 and under-21 European championships before guiding the senior side to the 2024 European Championship and the 2023 Nations League. Their shared background in federation youth structures, observers in Madrid and Buenos Aires note, shaped a philosophy that prioritises collective cohesion over individual stardom.

The final will be the first competitive meeting between the two coaches, who had been due to face each other in the 2025 Finalissima before that match was postponed. On Sunday, the sentiment will be set aside: teacher and pupil must discover who retained the more effective lessons from those Las Rozas sessions.