Billie Jean King on Twitter: "On this day in 1988, Steffi Graf became the only tennis player in history to achieve the Golden Slam by winning all 4 Grand Slam singles titles
T365 Recall: Steffi Graf's 6-0, 6-0 obliteration of Natasha Zvereva - Tennis365
Remembering Edberg, Graf and British disappointment at Wimbledon 1988 | Wimbledon 2014 | The Guardian
The greatest: Steffi Graf – power and perfect timing personified | Tennis | The Guardian
This day in US Open history: Aug. 28, 1984 - Official Site of the 2021 US Open Tennis Championships - A USTA Event
For Steffi Graf in '88, First Round Was a Breeze - The New York Times
349 Steffi Graf 1988 Photos and Premium High Res Pictures - Getty Images
Steffi Graf (GER) competing at the 1988 Lipton International Players Championship Stock Photo - Alamy
/cdn.vox-cdn.com/uploads/chorus_image/image/63965938/Steffi_Graf_French_Open.0.jpg "Steffi Graf's almost-perfect 1988 French Open Final was pretty much impossible - SBNation.com")
Steffi Graf's almost-perfect 1988 French Open Final was pretty much impossible - SBNation.com
Tennis' only Golden Slam winner: Steffi Graf's dream run in 1988
Greatest Seasons: Steffi Graf 1988 - VAVEL USA
Steffi Graf (GER) competing at the 1988 US Open in the year she won the Golden Slam Stock Photo - Alamy
Stefanie - Steffi Graf's memories Collection. - 30 years ago..Olympic 1988, Steffi Graf completed a historic "Golden Slam." | Facebook
Tennis' only Golden Slam winner: Steffi Graf's dream run in 1988
The three greatest seasons by a player in tennis history - Page 4
Steffi Graf And A Tennis Year To Remember | Sports History Weekly
Steffi Graf | The Quizzy Witter
Steffi Graf Bausch and Lomb Championships 1988 by STMPhoto on DeviantArt
1988: Steffi Graf Wins the Golden Slam
The three greatest seasons by a player in tennis history - Page 4
Page 3 - 5 Steffi Graf records that will likely never be broken
Tennis' only Golden Slam winner: Steffi Graf's dream run in 1988
Steffi's Golden Slam at 25: Part One (Introduction) | A man and his racquet
Steffi Graf: There's no comparison in tennis for the feeling of standing on the Olympic podium : Tennis Buzz
Steffi Graf, the legend who achieved 'golden Grand Slam' in 1988
