Novak Djokovic
Steffi Graf
Stat by stat
Bars are scaled to the leader in this list.
The verdict
Novak Djokovic leads 2 of 4 categories. Our all-time ranking places Novak Djokovic at #1 and Steffi Graf at #5.
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The case for Novak Djokovic
Every major record that can be counted now points the same way. Djokovic's 24 Grand Slam singles titles are the most ever, tied with Margaret Court and achieved entirely against open, global, 128-draw fields. His 428 weeks at No.1 are over 50 more than anyone in history; his eight year-end No.1 finishes are unmatched; his 40 Masters 1000 titles are 4 clear of Nadal; and he is the only man to win every Slam, every Masters event and the ATP Finals — most of them multiple times, including a record 10 Australian Opens. The rivalry ledger is decisive: winning career head-to-heads against both Federer (27-23) and Nadal (31-29), the two other greatest players of his own era, at their peaks. His 2024 Paris Olympic gold at age 37, beating Alcaraz in the final, completed the career Golden Slam and removed the last box left unticked. He built the record on the era's hardest task — beating prime Federer and prime Nadal — and the numbers now stand alone.
The case for Steffi Graf
Graf did the one thing no other player in tennis history has done: the 1988 Golden Slam, winning all four majors plus Olympic singles gold in Seoul in a single season, at age 19. Her 22 Grand Slam titles came with a distribution no one else can claim — she is the only player, man or woman, to win each of the four majors at least four times, proof of true all-surface supremacy in an era when the surfaces played far more differently than today. Her 377 total weeks at No.1 remain the all-time record for either tour, and she finished year-end No.1 eight times. The forehand — 'Fraulein Forehand' — and a knifing slice backhand made her the bridge between the classic and power eras. The honest asterisk: Monica Seles had won 8 of 9 majors entered and led their rivalry when she was stabbed by a Graf fan in April 1993, and Graf won 10 of her 22 majors afterward. Even discounting for that, the Golden Slam and the surface spread put her peak among the three or four highest ever reached.