Vietnamese-American tennis player Learner Tien defeated Nuno Borges 7-6(9), 6-4, 6-2 to secure a spot in the fourth round of the Australian Open, where his opponent will be Daniil Medvedev.
Novak Djokovic, the 24-time grand slam champion, was seen gasping for breath before cutting short two consecutive days of practice sets with Jiri Lehecka and Daniil Medvedev in Australia.