Tottenham: Why Roberto De Zerbi must be tough on Luca Williams-Barnett despite dazzling debut

A weirdly comforting lull set in at the Tottenham Hotspur Stadium as Spurs coasted home to victory over 10-man Crystal Palace.Read MoreAttention in some parts of the stadium had already turned to next week and a trip to Elland Road. But Roberto De Zerbi had one last trick up his sleeve to send Spurs supporters back home happy.Young Luca Williams-Barnett, long touted as the next big prospect out of Spurs’ academy, was being readied for his Premier League debut.In the same week Spurs’ greatest academy product lifted the Ballon d’Or, the time felt right for the 18-year-old to make his long-awaited top-flight bow.De Zerbi has been patient with the teenage sensation, cautious not to throw him in while Spurs were struggling for results.But as they edged closer to making it three wins in a row for the first time since February 2025, the Italian sensed an opportunity, introducing Williams-Barnett in the 88th minute to rapturous applause.AFP/GettyWith the Palace backline tiring, having defended with a man less since the 13th minute, and spaces opening up, Williams-Barnett was in his element.It was a highlight reel-worthy cameo from the 18-year-old, who should have grabbed an assist when he chopped inside Palace wing-back Anan Khalaili before charging to the byline and crossing for Mohammed Kudus.Kudus got his finish all wrong, but the confidence and invention from Williams-Barnett was clear for all to see, and his performance had De Zerbi lauding him as a “very, very great talent” post-match.The compliments did not stop there either, with Spurs goalkeeper Antonin Kinsky claiming “he has the quality, personality and all the potential to become a great player.”Williams-Barnett is said to have impressed during first-team training. Unafraid to try things and showcase his undoubted talent, he has been taken under the wing of James Maddison.De Zerbi believes Williams-Barnett has the right mix of confidence and arrogance to go to the very top, but the Spurs boss will also appreciate that the development of young players is not linear and he can not guarantee minutes.For as much as Williams-Barnett dazzles with the ball at his feet, killing dead a long diagonal pass with his first touch against Palace, De Zerbi’s wingers need to show they are willing to work off the ball.It was the right moment for him ... he has big quality, he’s very young but a great talentRoberto De Zerbi on Williams-BarnettThis is a side of Williams-Barnett’s game he will need to develop, but there is no doubt he has the attitude and application to put himself in the frame for more regular minutes.De Zerbi will be tough on him because he knows the talent he possesses, and this is what Williams-Barnett needs. From the jewel in the crown of the club’s academy, the boyhood Spurs fan must now mould into a selfless professional without losing that magic touch that gets fans off their seats.That balance can be tricky. But with Spurs growing in confidence and moving up the Premier League table, there are likely to be more opportunities to impress.It is important that Spurs manage Williams-Barnett correctly, and choosing whether to loan him out in January is the first of several key decisions they will need to take with his development.Spurs have seen many players impress in the academy only to struggle to make the step up to senior football, and that is as much down to how they are managed as it is to their talent.They can not afford to get it wrong with Williams-Barnett. His ability is comparable to some of the very best youngsters coming through the ranks in England right now.