Originally Posted by 6-1 6-3 6-0
But federer won a streak of small indoor titles and worldtourfinals2011, but didn't win a hard-court slam (AustralianOpen2011 or USOpen2011). How likely is it that Laver would have won a hard-court slam?
Johannsburg was outdoor hard (not indoor). It was the biggest outdoor hard court event of the year. Laver won it. It is evidence that Laver could/would have won a Hard Court slam event if there was one.