Andre Agassi With Steffi Graf Outside The Practice Court in 1999. Ron C. Angle/Getty Graf was admittedly confused as to why Agassi, who married Shields in 1997, wanted to practice with her in 1999.

Tennis icon Andre Agassi revealed some of his and wife Steffi Graf's everyday joys in an exclusive chat with E! News, reflecting on what has made them the perfect doubles partners for over 20 years.