![Steffi Graf (L) and her son Jaden Agassi watch Andre Agassi play Roger Federer of Switzerland, in their quarter final match at the 2004 U.S. Open in New York, September 9, 2004. Steffi Graf (L) and her son Jaden Agassi watch Andre Agassi play Roger Federer of Switzerland, in their quarter final match at the 2004 U.S. Open in New York, September 9, 2004.](https://c8.alamy.com/comp/2D3WX60/steffi-graf-l-and-her-son-jaden-agassi-watch-andre-agassi-play-roger-federer-of-switzerland-in-their-quarter-final-match-at-the-2004-us-open-in-new-york-september-9-2004-federer-defeated-agassi-6-3-2-6-7-5-3-6-6-3-reutersmike-segar-pj-2D3WX60.jpg)
Steffi Graf (L) and her son Jaden Agassi watch Andre Agassi play Roger Federer of Switzerland, in their quarter final match at the 2004 U.S. Open in New York, September 9, 2004.
![Former tennis players Andre Agassi and Steffi Graf sit on Centre Court for the men's quarter-final tennis match between Roger Federer of Switzerland and Mikhail Youzhny of Russia at the Wimbledon tennis Former tennis players Andre Agassi and Steffi Graf sit on Centre Court for the men's quarter-final tennis match between Roger Federer of Switzerland and Mikhail Youzhny of Russia at the Wimbledon tennis](https://c8.alamy.com/comp/2CYKM9N/former-tennis-players-andre-agassi-and-steffi-graf-sit-on-centre-court-for-the-mens-quarter-final-tennis-match-between-roger-federer-of-switzerland-and-mikhail-youzhny-of-russia-at-the-wimbledon-tennis-championships-in-london-july-4-2012-reutersdylan-martinez-britain-tags-sport-tennis-2CYKM9N.jpg)
Former tennis players Andre Agassi and Steffi Graf sit on Centre Court for the men's quarter-final tennis match between Roger Federer of Switzerland and Mikhail Youzhny of Russia at the Wimbledon tennis
![Former German tennis champion Graf watches her husband Agassi play against Switzerland's Federer at Australian Open in Melbourne. Former German tennis champion Steffi Graf watches her husband Andre Agassi of the U.S. Former German tennis champion Graf watches her husband Agassi play against Switzerland's Federer at Australian Open in Melbourne. Former German tennis champion Steffi Graf watches her husband Andre Agassi of the U.S.](https://c8.alamy.com/comp/2D4KA1G/former-german-tennis-champion-graf-watches-her-husband-agassi-play-against-switzerlands-federer-at-australian-open-in-melbourne-former-german-tennis-champion-steffi-graf-watches-her-husband-andre-agassi-of-the-us-play-against-top-seed-roger-federer-of-switzerland-at-the-2005-australian-open-tennis-in-melbourne-january-25-2005-federer-demolished-andre-agassi-6-3-6-4-6-4-on-tuesday-to-reach-the-semi-finals-of-the-australian-open-with-a-performance-sure-to-strike-fear-into-his-2D4KA1G.jpg)