Djokovic battling age, form struggles in record quest
The 38-year-old has struggled for his best since defeating Carlos Alcaraz to win Olympic gold in Paris last year and returns to Roland Garros shortly after splitting from coach and former rival Andy Murray.
"I know what it takes to be a Grand Slam champion," said Djokovic, speaking ahead of this week's warm-up event in Geneva.
"It's not as smooth and easy for me as it was 10 years ago. Obviously, things change and my life has changed a lot, but for (the) better, to be honest."
The Serbian has...