This FACT indicates the number of tennis coaches within 30km of the CBD in each city. Tennis has become increasingly popular over the years in Australia since its arrival in the late 1800s, with a considerable amount of courts springing up in each state. Professional Australian players have been ranked against some of the world’s best with legends such as Patrick Rafter and LLeyton Hewitt, and current players such as Nick Kyrgios. According to data from Tennis Australia for 2018, the city with the highest number is Melbourne at 322. The city with the lowest is Darwin at 8.