![Zeitzeichen - 17. August 1987: Steffi Graf wird Nummer 1 der Tennis-Weltrangliste - Zeitzeichen - Sendungen - WDR 5 - Radio - WDR Zeitzeichen - 17. August 1987: Steffi Graf wird Nummer 1 der Tennis-Weltrangliste - Zeitzeichen - Sendungen - WDR 5 - Radio - WDR](https://www1.wdr.de/radio/wdr5/sendungen/zeitzeichen/steffi-graf-wimbledon100~_v-Podcast.jpg)
Zeitzeichen - 17. August 1987: Steffi Graf wird Nummer 1 der Tennis-Weltrangliste - Zeitzeichen - Sendungen - WDR 5 - Radio - WDR
![Steffi GRAF turns 50 on June 14, 2019, 03SN-FedCup1987SP, Stock Photo, Picture And Rights Managed Image. Pic. PAH-121287890 | agefotostock Steffi GRAF turns 50 on June 14, 2019, 03SN-FedCup1987SP, Stock Photo, Picture And Rights Managed Image. Pic. PAH-121287890 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/48cf93de8d73031e847bbd5129ae9df1/pah-121287890.jpg)
Steffi GRAF turns 50 on June 14, 2019, 03SN-FedCup1987SP, Stock Photo, Picture And Rights Managed Image. Pic. PAH-121287890 | agefotostock
![Steffi waiting for a return at Wimbledon around 1987. | Tennis players female, Play tennis, Tennis stars Steffi waiting for a return at Wimbledon around 1987. | Tennis players female, Play tennis, Tennis stars](https://i.pinimg.com/originals/f0/2f/6a/f02f6aa0952cb69202a27e661e016d98.jpg)
Steffi waiting for a return at Wimbledon around 1987. | Tennis players female, Play tennis, Tennis stars
![50 Moments That Mattered: Steffi Graf wins calendar-year Grand Slam - Official Site of the 2023 US Open Tennis Championships - A USTA Event 50 Moments That Mattered: Steffi Graf wins calendar-year Grand Slam - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_Graf-1988_50th.jpg)
50 Moments That Mattered: Steffi Graf wins calendar-year Grand Slam - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Finalist Martina Navratilova and Steffi Graf with her trophy, winner... | Martina navratilova, Tennis players female, Steffi graf Finalist Martina Navratilova and Steffi Graf with her trophy, winner... | Martina navratilova, Tennis players female, Steffi graf](https://i.pinimg.com/736x/09/54/b9/0954b922d515d1794764868e9b2a266a--tennis-tournaments-tennis-players.jpg)
Finalist Martina Navratilova and Steffi Graf with her trophy, winner... | Martina navratilova, Tennis players female, Steffi graf
Tennis on Instagram: “On August 17, 1987 Steffi Graf became World No. 1 for the first time in her career. Graf was No. 1 for a total of 377 weeks, the most of…”
![wta on Twitter: "August 17th, 1987! Steffi Graf becomes World No.1--> http://t.co/DWSj5p9fya #WTA http://t.co/uZRkhBlkHX" / Twitter wta on Twitter: "August 17th, 1987! Steffi Graf becomes World No.1--> http://t.co/DWSj5p9fya #WTA http://t.co/uZRkhBlkHX" / Twitter](https://pbs.twimg.com/media/CMpQWZZXAAAxs3-.jpg)