Novak Djokovic says he motivates himself with "trash talk" after returning to form to sweep past 30th seed Tomas Martin Etcheverry and into the fourth round in his 100th match at the Australian Open on Friday. Djokovic, the 10-time champion, dropped sets in each of his first two matches but was never in trouble in his third-round contest against the Argentine, cruising to a 6-3, 6-3, 7-6 (7/2) win. The Serbian world number one has been under the weather in Melbourne, searching for form and struggling with a virus which he said was in its final stages. https://twitter.com/AustralianOpen/status/1748296493977518232 Despite the comfortable nature of the win on Rod Laver Arena...Keep on reading: Djokovic admits ‘trash talk,’ coasts through at Australian Open