(AP Photo/Mark Baker) Novak Djokovic of Serbia autographs for fans after defeating Jiri Lehecka of the Czech Republic in a fourth round match at the Australian Open tennis championship in Melbourne, ...

Australian Open: Full Coverage | Djokovic took the microphone from Jim Courier and gave a brief address to the crowd before heading back through the tunnel. However, he paused to sign autographs ...

Novak Djokovic insists he boycotted a post-match ... And now the 37-year-old, who did stop to sign autographs for supporters in Rod Laver Arena before exiting, has elaborated on his reasons ...

I'll see you in the next round. Thank you very much," Djokovic said curtly on court, before signing a few autographs and heading to the dressing room. He did a post-match interview with Eurosport ...