Australian Open 2019 Highlights

1. Best of the Australian Open

2. Serbia's Novak Djokovic poses with the championship trophy after winning his match against Spain's Rafael Nadal. REUTERS/Edgar Su

3. Japan's Naomi Osaka poses with her trophy after winning her match against Czech Republic's Petra Kvitova. REUTERS/Edgar Su

4. Serbia's Novak Djokovic and Spain's Rafael Nadal embrace after the match. REUTERS/Edgar Su

5. Japan's Naomi Osaka kisses her trophy after winning her match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon

6. Spain's Rafael Nadal reacts during the match against Serbia's Novak Djokovic. REUTERS/Aly Song

7. Japan's Naomi Osaka poses with trophy at a photo shoot. REUTERS/Aly Song

8. Serbia's Novak Djokovic reacts during his match against Spain's Rafael Nadal. REUTERS/Kim Kyung-Hoon

9. Japan's Naomi Osaka kisses the trophy after winning her match against Czech Republic's Petra Kvitova. REUTERS/Aly Song

10. Japan's Naomi Osaka reacts after winning her match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon

11. Spain's Rafael Nadal reacts during his match against Serbia's Novak Djokovic. REUTERS/Kim Kyung-Hoon

12. Serbia's Novak Djokovic in action during the match against France's Lucas Pouille. REUTERS/Edgar Su

13. Greece's Stefanos Tsitsipas during a break in the match against Spain's Rafael Nadal. REUTERS/Adnan Abidi

14. Spain's Rafael Nadal celebrates after winning the match against Greece's Stefanos Tsitsipas. REUTERS/Aly Song

15. Czech Republic's Petra Kvitova in action with Danielle Collins of the U.S. REUTERS/Lucy Nicholson

16. Japan's Naomi Osaka in action during the match against Czech Republic's Karolina Pliskova. REUTERS/Adnan Abidi

17. Serena Williams of the U.S. reacts during her match against Czech Republic's Karolina Pliskova. REUTERS/Kim Kyung-Hoon

18. Serbia's Novak Djokovic signs autographs after Japan's Kei Nishikori retired the match. REUTERS/Adnan Abidi

19. Serena Williams of the U.S. reacts during her match against Czech Republic's Karolina Pliskova. REUTERS/Kim Kyung-Hoon

20. Czech Republic's Karolina Pliskova in action with Serena Williams of the U.S. REUTERS/Edgar Su

21. Germany's Alexander Zverev holds his smashed racket during his match against Canada s Milos Raonic. REUTERS/Kim Kyung-Hoon

22. Serena Williams of the U.S. in action during the match against Romania's Simona Halep. REUTERS/Kim Kyung-Hoon

23. Spain's Rafael Nadal reacts during the match against Frances Tiafoe of the U.S. REUTERS/Aly Song

24. Danielle Collins of the U.S. in action during the match against Russia's Anastasia Pavlyuchenkova. REUTERS/Adnan Abidi

25. Serbia's Novak Djokovic in action during the match against France's Lucas Pouille. REUTERS/Edgar Su

26. Spain's Pablo Carreno Busta reacts after losing the match against Japan's Kei Nishikori.

27. Greece s Stefanos Tsitsipas reacts after winning the match against Switzerland s Roger Federer. REUTERS/Aly Song

28. Czech Republic's Petra Kvitova in action during the match against Australia's Ashleigh Barty. REUTERS/Edgar Su

29. Canada s Milos Raonic celebrates winning his match against Germany's Alexander Zverev. REUTERS/Kim Kyung-Hoon

30. Latvia's Anastasija Sevastova serves to Japan's Naomi Osaka. REUTERS/Lucy Nicholson

31. Russia's Maria Sharapova celebrates after winning the match against Denmark's Caroline Wozniacki. REUTERS/Aly Song

32. Spain's Rafael Nadal in action during the match against Australia's Alex de Minaur. REUTERS/Aly Song

33. Czech Republic's Petra Kvitova reacts during the match against Switzerland's Belinda Bencic. REUTERS/Kim Kyung-Hoon

34. Georgia's Nikoloz Basilashvili in action during the match against Greece's Stefanos Tsitsipas. REUTERS/Adnan Abidi

35. Spain's Roberto Bautista Agut signs autographs after winning the match against Russia's Karen Khachanov. REUTERS/Kim Kyung-Hoon

36. Czech Republic's Karolina Pliskova serves during the match against Madison Brengle of the U.S. REUTERS/Kim Kyung-Hoon

37. Japan's Naomi Osaka in action during the match against Slovenia's Tamara Zidansek. REUTERS/Edgar Su

38. Greece's Stefanos Tsitsipas shouts and points to line umpire during the match against Georgia's Nikoloz Basilashvili. REUTERS/Adnan Abidi

39. France's Jo-Wilfried Tsonga in action during the match against Serbia's Novak Djokovic. REUTERS/Adnan Abidi

40. Japan's Kei Nishikori celebrates winning the match against Croatia's Ivo Karlovic. REUTERS/Edgar Su

41. Fans of Japan's Kei Nishikori react during the match against Croatia's Ivo Karlovic. REUTERS/Edgar Su

42. Staff wipe rainwater off the court after the match between South Korea's Chung Hyeon and France's Pierre-Hugues Herbert is delayed due to the rain. REUTERS/Kim Kyung-Hoon

43. Madison Brengle of the U.S. reacts while taking shelter from the rain during the match against Czech Republic's Karolina Pliskova. REUTERS/Kim Kyung-Hoon

44. Serbia's Novak Djokovic falls during the match against France's Jo-Wilfried Tsonga. REUTERS/Lucy Nicholson

45. Birds are pictured on the court. REUTERS/Aly Song

46. Sloane Stephens of the U.S. in action during the match against Hungary's Timea Babos. REUTERS/Edgar Su

47. Russia's Maria Sharapova reacts during her match against Australia's Ashleigh Barty. REUTERS/Lucy Nicholson

48. Switzerland's Roger Federer reacts during the match against Britain's Dan Evans. REUTERS/Edgar Su

49. General view during the match between Australia s Alex De Minaur and Switzerland s Henri Laaksonen. REUTERS/Adnan Abidi

50. Serena Williams of the U.S. in action during the match against Germany s Tatjana Maria. REUTERS/Lucy Nicholson