Down here, it’s all about their own tennis yin and yang. One is a top 10-player who will do whatever he can to avoid controversy, while dedicating every ounce of his energy to the sport. The other is an unranked unicorn,

Nick Kyrgios appears to be planning his tennis farewell at the age of 29 after losing in the Australian Open first round.

The 29-year-old’s Australian Open return was short-lived — and he warned it could be his last singles match in his homeland.