Play 84 · Track 07 · Know the game · 7 min
Date the era.
Compare champions fairly.
Amateur roots, the Open Era, the age of the Big Three — how each era rewrote what winning tennis even looked like.
01
Five eras, and the one date that splits the record books
02
Why Court's 24 and Serena's 23 are not the same record
03
What each era's money, materials, rules and surfaces did to the game
04
A watching task: date a match within a decade from the play alone
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