Toni Nadal said the first thing he would do if he coached Jannik Sinner is make him accept hard truths and keep the relationship simple. The comments came in a wider comparison between Sinner and Carlos Alcaraz, with Nadal signaling he prefers players who do not create problems. It is a coaching opinion piece, not a hiring move, but it adds to the ongoing off-court debate around Sinner’s management and mentality.