Who was the first tennis player to win a Grand Slam?

Major Tennis Achievements

Don Budge: The First Grand Slam Winner in Tennis History
Serena Williams: Female Tennis Player with Most Grand Slam Titles

Top Male Tennis Players by Grand Slam Titles

Historical Tennis Milestones

Golden Slam: Steffi Graf’s Historic Achievement
Novak Djokovic: Tied for Second in Major Titles

Tennis Scoring Terminology

Why "Love" Represents Zero in Tennis Scoring