Djokovic’s late-career film — the winter of the title — offers a teasing ambiguity that it never quite fully mines. Without his final act in place, it feels like the first part of a series, something Djokovic himself echoed in an interview about the project last month.

For the first time in his career, Novak Djokovic has taken part in a detailed documentary detailing his time at the very top of tennis. Novak Djokovic: The Wolf in Winter released on Amazon Prime on Thursday,