The legendary Serbian, 16 years Alcaraz's senior ... in the stands alongside their mother Jelena after the match, which finished at around 1am. 'I'm surprised that my kids are still here ...

Carlos Alcaraz in the quarterfinals of the Australian ... she completed a master’s in sports media at Northwestern University. She is a dog mom and an avid reader.

Many ultimately successful pros, including Carlos Alcaraz and Rafael Nadal ... Carlos said he hadn't gotten the chance to speak to Jaime yet, but did talk to their mother, who is at Les Petits As.

The seventh-seeded Djokovic advances to the semifinals with a 4-6, 6-4, 6-3, 6-4 victory over the third-seeded Spaniard and will face the second-seeded Zverev next.

Carlos Alcaraz, who is 21, said he saw Jaime's result but hasn't talked to his brother yet. He did, however, talk to their mother, who is with Jaime in France.

Many ultimately successful pros, including Carlos Alcaraz and Rafael Nadal ... but did talk to their mother, who is at Les Petits As. “I’m just supporting him every time.