Carlos Alcaraz sent shockwaves through the tennis world at the end of the 2025 season when he confirmed that his long-standing partnership with coach Juan Carlos Ferrero had come to an end. The announcement came despite Alcaraz enjoying one of the most successful seasons of his career, highlighted by two Grand Slam titles and a year-end finish as the ATP world number one. With their collaboration widely regarded as one of the most stable and productive player-coach relationships in modern tennis, the decision sparked intense speculation about what may have gone wrong.
New insight has now emerged from former world number one Yevgeny Kafelnikov, who has suggested that tensions away from the court played a decisive role in the split. According to Kafelnikov, a serious disagreement involving Ferrero and Alcaraz’s father allegedly created friction that ultimately made the continuation of the partnership untenable. While neither Alcaraz nor Ferrero has publicly confirmed these claims, Kafelnikov’s comments have added a new dimension to the discussion surrounding the separation.
Speaking candidly, Kafelnikov emphasized that parental involvement can often complicate a young player’s professional environment. He noted that when parents become too deeply involved in coaching decisions or career management, it can undermine authority within the team and place unnecessary pressure on the player. Drawing from his own experiences on the tour, Kafelnikov stated that he had heard of a significant confrontation between Ferrero and Alcaraz’s father, describing it as a “big fight” that contributed to the breakdown of trust within the setup.
The former Russian star stressed that Alcaraz, now 22 and already a multiple Grand Slam champion, is at a stage in his career where he should be making independent decisions. He advised that any future coach working with the Spaniard should clearly establish boundaries, particularly when it comes to family involvement. According to Kafelnikov, parents can offer support from the stands and share the journey, but they should not interfere in coaching strategies, scheduling, or professional management.
As Alcaraz prepares for the 2026 season, the focus will quickly shift to who will replace Ferrero in his player box. The timing of the change is crucial, with the Australian Open looming large as the only Grand Slam missing from Alcaraz’s already glittering résumé. A victory in Melbourne would see him become the youngest player in history to complete a career Grand Slam, but the challenge will be formidable. World number two Jannik Sinner, the reigning Australian Open champion, is closing in fast and eager to reclaim the top ranking.
For now, Alcaraz remains silent on the identity of his next coach, choosing instead to concentrate on pre-season preparation and maintaining his position at the summit of men’s tennis. Whether the split proves to be a short-term disruption or a catalyst for the next phase of his career will become clear as the 2026 season unfolds.

