|1991 Australian Open|
|Category||Grand Slam (ITF)|
|Surface||Hardcourt (Rebound Ace)|
|Venue||National Tennis Centre at Flinders Park|
|Scott Davis / David Pate|
|Patty Fendick / Mary Joe Fernandez|
|Jo Durie / Jeremy Bates|
|Grant Doyle / Joshua Eagle|
|Karina Habšudová / Barbara Rittner|
The 1991 Australian Open was a tennis tournament played on outdoor hard courts at Flinders Park in Melbourne in Victoria in Australia. It was the 79th edition of the Australian Open and was held from 14 through 27 January 1991.
- It was Becker's 5th career Grand Slam title and his 1st Australian Open title. He became the first male German player to win an Australian Open singles title.
- It was Seles's 2nd career Grand Slam title and her 1st Australian Open title. She became the only Yugoslav player – male or female – to win a Grand Slam singles title.
- It was Davis' only career Grand Slam title. It was Pate's only career Grand Slam title.
- It was Fendick's only career Grand Slam title. It was Fernandez's 1st career Grand Slam title and her only Australian Open title.
- It was Durie's 2nd and last career Grand Slam title and her only Australian Open title. It was Bates' 2nd and last career Grand Slam title and her only Australian Open title.
1990 US Open
|Grand Slams||Succeeded by|
1991 French Open