24 years strong: Andre Agassi’s heartfelt anniversary tribute to his ‘unicorn’ Steffi Graf melts the Internet.

Andre Agassi celebrated his 24th wedding anniversary with Steffi Graf, sharing a heartfelt tribute on Instagram. The couple, who first met in the early 1990s and famously won Wimbledon singles titles in 1992, married in 2001. They have two children and Agassi describes Graf as the “hardest to win” and his “unicorn.”