Novak Djokovic

Djokovic started playing tennis at the age of four

He has won 20 Grand Slam singles titles

He is known for his incredible endurance and fitness 

He is married to Jelena Djokovic, and they have two children

He is fluent in English, Serbian, Italian, and German

He is known for his strict diet

Djokovic is a fan of mindfulness and meditation

He has a passion for cars and owns a collection of luxury vehicles

Djokovic is a fan of traditional Serbian folk music