Steffi is the German diminutive of Stefanie — from the Greek stephanos (crown, garland). **Steffi Graf (born 1969)** — **German tennis player; 22 Grand Slam singles titles — the all-time record before Serena Williams's 23 in 2017 — and the only player in history (men's or women's) to win the calendar-year Golden Slam (all four majors plus Olympic gold) in 1988**. **377 weeks ranked World #1 — the all-time record for any player male or female until Novak Djokovic surpassed it in 2021**. **Won at least one major in every year from 1987 to 1996**. **International Tennis Hall of Fame (2004)**. **Married Andre Agassi in 2001**. **Steffi Jones** — German football captain and FIFA Women's World Cup winner (2003).
Subject of *Stefanie Graf: Forehands and Backhands of a Champion* (1996).
Steffi reduces to five — the number of Golden Slam.