Novak Djokovic has come back to defeat Carlos Alcaraz 4-6, 6-4, 6-3, 6-4 to reach the Australian Open semifinals for the 12th time.

Melbourne (AFP) – Tennis superstar Novak Djokovic sent his support to the thousands of people protesting against the government in Serbia on Sunday and condemned "violence" against his compatriots.

After three months of protests, demonstrators in Serbia are calling for a general strike. The government is threatening retaliation. Serbia is at a crossroads. Is change possible?

Riding every point, the supporters of a man they describe as a Serbian national hero egged him on to a victory of old over young.

World No.7 Novak Djokovic put on a flawless performance to beat Czech Republic’s Tomas Machac 6-1, 6-4, 6-4 on Rod Laver Arena on Friday, January 17. Djokovic now has a 2-1 lead over Machac in the H2H record on the ATP Tour.

Spectators booed an injured Novak Djokovic as he left the court in Rod Laver Arena after quitting one set into his Australian Open semifinal against Alexander Zverev

Djokovic said he wants an apology from Channel 9 and Tony Jones, who called the 24-time Grand Slam champion overrated and a has-been during an on-air appearance.

It seems as if there’s always something going on with Novak Djokovic at Grand Slam tournaments. Even he says so.

Djokovic, speaking at a news conference in Melbourne where he is taking part ... qualifying for the quarter-finals of the tournament. Serbia has been rocked by a wave of student-led protests ...

The Channel Nine presenter's failed attempt at humour in front of a crowd of Serbian fans turned into one of the most controversial moments of the Australian Open.

Novak Djokovic has withdrawn from Serbia's Davis Cup first-round qualifier against Denmark due to a hamstring injury, the country's tennis federation has said.