With his fifth Grand Slam title, Jannik Sinner became the ninth player of the Open Era to win 5 Grand Slams before turning 25 years old, which he does in August, just before the US Open. Here are the players:
BORG 10 (1 more the day after turning 25)
NADAL 9 (won his 10th two days after turning 25, and 13 more)
FEDERER 8 (won 12 more)
WILANDER 7 (no more)
BORG 10 (1 more the day after turning 25)
NADAL 9 (won his 10th two days after turning 25, and 13 more)
FEDERER 8 (won 12 more)
WILANDER 7 (no more)