14 Greatest Tennis Players, Using a Cross-Era and Cross-Tour Rubric

Inside this ranking: 15 headline-making yachts, following the source's published order and reported estimates. Prices can change and should be read as editorial estimates rather than live appraisals.

• Why One Tennis Number Cannot Settle It — Why One Tennis Number Cannot Settle It. Major titles matter, but access and tournament structure changed sharply.
• 14. Billie Jean King — 14. Billie Jean King. King's singles and doubles success would merit attention on its own, but her role in building women's professional tennis makes her influence foundational.
• 13. Monica Seles — 13. Monica Seles. Seles reached a level of baseline aggression and major-winning dominance at an exceptionally young age.
• 12. Andre Agassi — 12. Andre Agassi. Agassi completed the career Grand Slam and added Olympic singles gold, making him one of the most surface-complete men's champions.

Tap any name above to jump in, or start at entry #40 and count down to number one.