The West Germans, Becker and Graf, have an unfair advantage as they seek to conquer Australia after capturing Wimbledon and the United States Open.
He last won a Grand Slam event in 1984, when he captured both Wimbledon and the United States Open.
Bueno was the first non-North-American woman to capture both Wimbledon and the U.S. Championships in the same calendar year.
In May, Graf defeated Navratilova in the French Open final; two months later, Navratilova captured Wimbledon.
But the way Sampras has been playing since capturing Wimbledon in 2000 - with no titles since then - the fact of victory looms important these days.
He captured the Open in 2001 and Wimbledon in 2002 but has not advanced past a quarterfinal in any major since.
His greatest triumph came seven years later when he defeated the seemingly invincible Jimmy Connors to capture Wimbledon, with brilliant variations of pace and style.
Hewitt proved his achievement was no fluke by capturing Wimbledon the next year.
McEnroe hasn't won a Grand Slam singles title since capturing Wimbledon for the third time and the United States Open for the fourth time in 1984.
She has captured three Grand Slam titles, the United States Open in 1998, Wimbledon in 1999 and the Australian Open in 2000.