Following knee surgery on Wednesday, Novak Djokovic is hoping to get back on court "as soon as possible" to continue his storied career.
Alexander Zverev swept aside Alex de Minaur in straight sets to reach his fourth French Open semifinal in four years in Paris on Tuesday.
Teenager Mirra Andreeva took down an ailing Aryna Sabalenka to reach the semi-finals of the French Open.
Jasmine Paolini produced the biggest upset of this year's French Open by knocking out fourth seed Elena Rybakina 6-2 4-6 6-4 in the quarter-finals.
Jannik Sinner became world number one without knowing it as he reached the semi-finals of the French Open for the first time after beating Grigor Dimitrov 6-2 6-4 7-6 (3).
Defending champion Novak Djokovic's knee injury has forced him to withdraw from the French Open.