Who was Andre Agassi's greatest rival?

Across nineteen years he faced serve-and-volley artists, fellow prodigies and the man who replaced him. Which one mattered most?

1. 1
   Pete Sampras

   They met 34 times, including five major finals.
   1000pts
2. 2
   Boris Becker

   Agassi lost their first three meetings, then won ten of the next eleven.
   678pts
3. 3
   Ivan Lendl

   The established No. 1 who beat him in his first two major semi-finals.
   635pts
4. 4
   Marat Safin

   The younger power baseliner who ended his 2002 US Open.
   524pts
5. 5
   Patrick Rafter

   Beat him in Melbourne and lost to him in New York.
   469pts
6. 6
   Stefan Edberg

   The serve-and-volley contrast to Agassi's baseline game.
   407pts
7. 7
   Goran Ivanisevic

   A serve Agassi's return game was built to neutralise.
   335pts
8. 8
   Rafael Nadal

   They met once, at Wimbledon, at opposite ends of their careers.
   253pts
9. 9
   Yevgeny Kafelnikov

   Beat him in the 1999 Australian Open semi-final run-up years and lost the 1999 French final.
   253pts
10. 10
    Jim Courier

    A childhood academy rival who beat him in a French Open final.
    253pts
11. 11
    Michael Chang

    A fellow American prodigy who beat him at the French Open in 1995.
    156pts
12. 12
    Roger Federer

    The next generation's best, who beat him in the 2005 US Open final.
    43pts