Juan Martin del Potro, a former Grand Slam winner, has expressed his confidence in Jack Draper's ability to compete with top players like Jannik Sinner and Carlos Alcaraz, but notes that Draper needs to build trust in his body. Del Potro, who struggled with injuries throughout his career, including wrist and knee problems, emphasizes the importance of consistency, fitness, and managing expectations for Draper's success. Draper, who has been dealing with various injuries and anxiety issues, recently retired from a match at the Barcelona Open and pulled out of the Mutua Madrid Open due to a knee injury. Del Potro advises Draper to focus on assembling a strong support team, including a physical trainer, physio, and mental coach, to help him navigate the challenges of professional tennis.

With the Madrid Open approaching, Draper will aim to regain his form and compete against top players, while British No 1 Cam Norrie and Katie Boulter also prepare for the tournament.