A tennis player's income depends solely on his sporting results. In the event of injury, the daily life of those far from the Top 100 can become extremely complicated.
Exhausted but omnipresent stars, ever-longer tournaments and exhibitions that have become a business in their own right: tennis is revealing its deepest contradictions, torn between spectacle and physical survival.
At just 22 years old, Carlos Alcaraz has just crossed a milestone. The Spaniard has reached 50 weeks as world number one, a mythical threshold reserved for a select few.
Roger Federer makes a return as unexpected as it is joyful: the Swiss player will step onto the Australian Open court again, surrounded by three other former world number 1s. A moment of nostalgia and magic that fans won't want to miss.