![Steffi Graf, Australian Open 1988 Tennis - Australian Open 1988 - Melbourne - Grand Slam ATP / WTA - Melbourne Olympic Park - Australia - 2016 | Juergen Hasenkopf Photography Steffi Graf, Australian Open 1988 Tennis - Australian Open 1988 - Melbourne - Grand Slam ATP / WTA - Melbourne Olympic Park - Australia - 2016 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I0000HlTt66dg07s/fit=1000x750/Steffi-Graf-Australian-Open-1988-20161130-21415800.jpg)
Steffi Graf, Australian Open 1988 Tennis - Australian Open 1988 - Melbourne - Grand Slam ATP / WTA - Melbourne Olympic Park - Australia - 2016 | Juergen Hasenkopf Photography
![Steffi Graf (GER) competing at the 1988 Olympic Summer Games in the year she won the Golden Slam Stock Photo - Alamy Steffi Graf (GER) competing at the 1988 Olympic Summer Games in the year she won the Golden Slam Stock Photo - Alamy](https://c8.alamy.com/comp/FD334G/steffi-graf-ger-competing-at-the-1988-olympic-summer-games-in-the-FD334G.jpg)
Steffi Graf (GER) competing at the 1988 Olympic Summer Games in the year she won the Golden Slam Stock Photo - Alamy
![WTA on Instagram: “September 10, 1988! Steffi Graf wins the #USOpen to complete the Calendar Grand Slam!” | Steffi graf, Beautiful athletes, Softball training WTA on Instagram: “September 10, 1988! Steffi Graf wins the #USOpen to complete the Calendar Grand Slam!” | Steffi graf, Beautiful athletes, Softball training](https://i.pinimg.com/736x/3a/e6/bd/3ae6bda0190950a8ac8e3cd2da29de71--steffi-graff-baseball-training.jpg)
WTA on Instagram: “September 10, 1988! Steffi Graf wins the #USOpen to complete the Calendar Grand Slam!” | Steffi graf, Beautiful athletes, Softball training
![Steffi Graf (GER) competing at the 1988 US Open in the year she won the Golden Slam Stock Photo - Alamy Steffi Graf (GER) competing at the 1988 US Open in the year she won the Golden Slam Stock Photo - Alamy](https://c8.alamy.com/comp/FD334A/steffi-graf-ger-competing-at-the-1988-us-open-in-the-year-she-won-FD334A.jpg)
Steffi Graf (GER) competing at the 1988 US Open in the year she won the Golden Slam Stock Photo - Alamy
![US Open Tennis on Twitter: "Australian Open 🏆 Roland Garros 🏆 Wimbledon 🏆 US Open 🏆 Olympics 🥇 On this day in 1988, Steffi Graf completed the Golden Slam. 🤩 https://t.co/S1fgLWR43l" / Twitter US Open Tennis on Twitter: "Australian Open 🏆 Roland Garros 🏆 Wimbledon 🏆 US Open 🏆 Olympics 🥇 On this day in 1988, Steffi Graf completed the Golden Slam. 🤩 https://t.co/S1fgLWR43l" / Twitter](https://pbs.twimg.com/media/EjK93PoXsAQai3z.jpg)