Haas is better than Muster in all facets of the game.  Really?  Then explain Muster's 2-0 head to head record against Haas which includes a win on hard courts.  Muster has one grand slam, while Haas zero, and that should stay that way.  Muster has seven Masters 1000s, while Haas one.  Haas peaked at number 2 in the rankings, while Muster peaked at one.