Steffi Graf Family Tree: The Story Behind Tennis's Only Golden Slam

Stefanie "Steffi" Graf, born 14 June 1969 in Mannheim, Baden-Württemberg, West Germany, is a German former tennis player — 22 Grand Slam singles titles (all-time record until 2017); 377 weeks at WTA No. 1 (all-time record); only player — male or female — to have completed the Golden Slam (all 4 Grand Slams + Olympic gold, 1988).

The Family's Roots: A German Business Family

The Graf family is from Brühl, West Germany.

Her Parents

Father: Peter Graf, born 1938 — car dealer; Steffi's coach; controversially convicted of tax evasion in 1995.

Mother: Heidi Graf — homemaker.

Her Brother

Michael Graf, born 1971 — Steffi's younger brother.

Her Husband: Andre Agassi

Andre Agassi, born 29 April 1970 — American tennis legend; 8 Grand Slam singles titles. Married Steffi on 22 October 2001 in Las Vegas.

Their Children

Jaden Gil Agassi, born 26 October 2001 — son.

Jaz Elle Agassi, born 3 October 2003 — daughter.

The Graf Family Tree at a Glance

Father: Peter Graf (b. 1938) — Steffi's coach.

Mother: Heidi Graf.

Brother: Michael Graf (b. 1971).

Husband: Andre Agassi (b. 29 April 1970; m. 22 October 2001) — 8× Grand Slam champion.

Children: Jaden (b. 26 October 2001); Jaz (b. 3 October 2003).

Steffi Graf:

  • Born 14 June 1969, Mannheim
  • Coached by father from age 4
  • Turned pro 1982 at 13
  • First Grand Slam: 1987 French Open (age 17)
  • 22 Grand Slam titles: Australian Open (4), French Open (6), Wimbledon (7), US Open (5) — all four multiple times
  • Golden Slam 1988: all 4 Slams + Seoul Olympic gold — only player in tennis history
  • 377 weeks at WTA No. 1 — all-time record (over 8 years cumulatively)
  • 107 WTA singles titles
  • Bierbrunn stabbing 1993: fan stabbed Monica Seles at a match to help Steffi regain No. 1 — dark stain
  • Fed Cup: 1987, 1992
  • Retired 1999

What the Graf Family Story Teaches Us

A car-dealer father who coached her and later fell to a tax scandal. A homemaker mother. A younger brother. A marriage to fellow 90s tennis legend Andre Agassi. Two children. A career that produced the only Golden Slam in tennis history.

For every family — large or small, famous or otherwise — the Steffi story carries the same lesson. Some careers hold records no one else will ever match.

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