Adnan Januzaj the next warm-up game, a 1–0 win over Tunisia on 7 June, replacing Eden Hazard after 73 minutes. In November 2017, Januzaj was recalled to the Belgian squad for the first time in three years ahead of friendlies against Mexico and Japan, but did not play. In June, he was named by Roberto Martínez in the 23-man squad for the 2018 FIFA World Cup in Russia. In the final group game against England in Kaliningrad, he scored the only goal as the Belgians advanced as group winners. In 2014, New Balance announced that they were taking over Warrior Sports, and
Adnan Januzaj play. He made his Premier League debut a month later, coming on as a 68th-minute substitute for Ashley Young in a 2–0 home win over Crystal Palace on 14 September. On 5 October 2013, in what was his first start for the club, Januzaj scored twice as United came from behind to claim a 2–1 victory away to Sunderland. In an effort to stave off interest from other clubs, who could have signed Januzaj for "minimal compensation" on the expiry of his existing contract in June 2014, Manchester United signed Januzaj to a new five-year contract on 19 October 2013.