It can be difficult to keep a spotless lawn, especially when exposed to harsh weather, heavy foot traffic, or machinery.

If Sinner is allowed to compete over the summer, his main target will be to try to win a first grand slam title on either clay or grass courts. So far his best runs at the French Open and ...

Flaunting a finer all-court game that blends into the varied demands of hard, clay and grass, the 21-year-old is a more complete player, even if not as consistently superior as his 23-year-old rival.