The four Grand Slam tournaments, which consume over 50,000 balls each year and provide manufacturers with much sought-after exposure, have separate deals. The Australian Open uses Dunlop ...

An environmental agency says black balls that washed up on Sydney beaches aren't tar, but a "complex composition" of "mixed ...

The mysterious debris, initially thought to be tar balls, began appearing on beaches in Sydney last month Brook ...

"Mysterious, black, ball-shaped debris" began appearing on Coogee Beach in the Randwick area on Tuesday afternoon, the local mayor said, leaving flummoxed Australian authorities scrambling to find ...

The small furry objects that are the focus of every tennis player's energy are spinning the stars at the ATP finals into a ...