| Mixed doubles | |
|---|---|
| 1991 Australian Open | |
| Champions |  Jo Durie Jeremy Bates |
| Runners-up |  Robin White Scott Davis |
| Final score | 2–6, 6–4, 6–4 |
| Seeds | 8 |
Natasha Zvereva and Jim Pugh were the defending champions but lost in the quarterfinals to Pam Shriver and Mark Kratzmann.
Jo Durie and Jeremy Bates won in the final 2–6, 6–4, 6–4 against Robin White and Scott Davis.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Natasha Zvereva / Jim Pugh (quarterfinals) Zina Garrison / Rick Leach (first round) Robin White / Scott Davis (final) Patty Fendick / Patrick Galbraith (second round)
Elna Reinach / Neil Broad (first round)
Jill Hetherington / Glenn Michibata (second round) Natalia Medvedeva / Kelly Jones (first round)
Nicole Provis / Todd Woodbridge (second round)| Final | ||||||
| Jo Durie Jeremy Bates | 2 | 6 | 6 | |||
| 3 | Robin White Scott Davis | 6 | 4 | 4 | ||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Zvereva J Pugh | 7 | 77 | ||||||||||||||||||||||||
| E Burgin L Warder | 5 | 65 | 1 | N Zvereva J Pugh | 6 | 6 | |||||||||||||||||||||
 H Suková C Suk | 65 | 3 | WC |  S Graf M Woodforde | 3 | 2 | |||||||||||||||||||||
| WC | S Graf M Woodforde | 77 | 6 | 1 | N Zvereva J Pugh | 63 | 4 | ||||||||||||||||||||
L Savchenko  L Pimek | 6 | 4 | 6 | WC | P Shriver M Kratzmann | 77 | 6 | ||||||||||||||||||||
| WC | P Shriver M Kratzmann | 2 | 6 | 8 | WC | P Shriver M Kratzmann | 6 | 6 | |||||||||||||||||||
 B Cordwell S DeVries | 3 | 4 | 8 | N Provis T Woodbridge | 4 | 4 | |||||||||||||||||||||
| 8 | N Provis T Woodbridge | 6 | 6 | WC | P Shriver M Kratzmann | 5 | 4 | ||||||||||||||||||||
| 4 | P Fendick P Galbraith | 6 | 77 | J Durie J Bates | 7 | 6 | |||||||||||||||||||||
| G Magers K Kinnear | 4 | 65 | 4 | P Fendick P Galbraith | 4 | 77 | 2 | ||||||||||||||||||||
| A Smith G Van Emburgh | 3 | 2 |  M Paz C Miniussi | 6 | 65 | 6 | |||||||||||||||||||||
| M Paz C Miniussi | 6 | 6 | M Paz C Miniussi | 3 | 64 | ||||||||||||||||||||||
| J Durie J Bates | 65 | 7 | 8 | J Durie J Bates | 6 | 77 | |||||||||||||||||||||
R Fairbank-Nideffer  R Smith | 77 | 5 | 6 | J Durie J Bates | 6 | 7 | |||||||||||||||||||||
| P Tarabini J Frana | 3 | 2 | 6 | J Hetherington G Michibata | 4 | 5 | |||||||||||||||||||||
| 6 | J Hetherington G Michibata | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | E Reinach N Broad | 6 | 3 | 4 | |||||||||||||||||||||||
| C MacGregor R Van't Hof | 1 | 6 | 6 | C MacGregor R Van't Hof | 7 | 6 | |||||||||||||||||||||
| K Jordan B Shelton | 6 | 7 | K Jordan B Shelton | 5 | 2 | ||||||||||||||||||||||
L McNeil  N Odizor | 4 | 5 | C MacGregor R Van't Hof | 4 | 4 | ||||||||||||||||||||||
| J Richardson D Macpherson | 63 | 3 | 3 | R White S Davis | 6 | 6 | |||||||||||||||||||||
| S Collins T Witsken | 77 | 6 | S Collins T Witsken | 6 | 65 | 4 | |||||||||||||||||||||
 R Reggi A Castle | 2 | 4 | 3 | R White S Davis | 4 | 77 | 6 | ||||||||||||||||||||
| 3 | R White S Davis | 6 | 6 | 3 | R White S Davis | 6 | 5 | 8 | |||||||||||||||||||
| 7 | N Medvedeva K Jones | 4 | 6 | 4 | E Smylie J Fitzgerald | 4 | 7 | 6 | |||||||||||||||||||
| M Jaggard B Dyke | 6 | 4 | 6 | M Jaggard B Dyke | 4 | 6 | 1 | ||||||||||||||||||||
| R McQuillan K Evernden | 6 | 62 | 6 | R McQuillan K Evernden | 6 | 3 | 6 | ||||||||||||||||||||
| E Pfaff S Salumaa | 4 | 77 | 3 | R McQuillan K Evernden | 4 | 2 | |||||||||||||||||||||
| E Smylie J Fitzgerald | 6 | 7 | 2 | E Smylie J Fitzgerald | 6 | 6 | |||||||||||||||||||||
 M Bollegraf T Nijssen | 3 | 5 | E Smylie J Fitzgerald | 6 | 7 | ||||||||||||||||||||||
| L Gregory S Kruger | 7 | 6 | L Gregory S Kruger | 1 | 5 | ||||||||||||||||||||||
| 2 | Z Garrison R Leach | 5 | 2 | ||||||||||||||||||||||||
Robin White and Shelby Cannon were the defending champions but lost in the second round to Zina Garrison and Rick Leach.
Elise Burgin and Pam Shriver were the defending champions but they competed with different partners that year, Burgin with Robin White and Shriver with Martina Navratilova.
Kathy Jordan and Betsy Nagelsen were the defending champions but only Nagelsen competed that year with Elizabeth Smylie.
Anne Minter was the defending champion but lost in the quarter-finals to Natalia Bykova.
Larisa Savchenko and Natasha Zvereva won in the final 6–4, 6–1 against Leila Meskhi and Svetlana Parkhomenko.
Svetlana Parkhomenko and Larisa Savchenko were the defending champions but they competed with different partners that year, Parkhomenko with Leila Meskhi and Savchenko with Natasha Zvereva.
Lindsay Davenport and Natasha Zvereva were the defending champions and won in the final 6–4, 2–6, 6–4 against Alexandra Fusai and Nathalie Tauziat.
Gigi Fernández and Lori McNeil were the defending champions but only Fernández competed that year with Robin White.
Claudia Kohde-Kilsch and Helena Suková were the defending champions but lost in the first round to Isabelle Demongeot and Nathalie Tauziat.
Rick Leach and Zina Garrison were the defending champions but lost in the second round to Michiel Schapers and Brenda Schultz.
John Fitzgerald and Elizabeth Smylie were the defending champions but lost in the second round to Jim Pugh and Natasha Zvereva.
Jana Novotná and Jim Pugh were the defending champions but lost in the second round to Zina Garrison and Sherwood Stewart.
Elizabeth Smylie and Todd Woodbridge were the defending champions but they competed with different partners that year, Smylie with John Fitzgerald and Woodbridge with Nicole Provis.
Martina Navratilova and Pam Shriver were the defending champions but lost in the semifinals to Gigi Fernández and Robin White.
Gigi Fernández and Robin White were the defending champions but lost in the quarterfinals to Steffi Graf and Gabriela Sabatini.
Gigi Fernández and Martina Navratilova were the defending champions but lost in the third round to Katrina Adams and Manon Bollegraf.
Pam Shriver and Natasha Zvereva were the defending champions but they competed with different partners that year, Shriver with Martina Navratilova and Zvereva with Gigi Fernández.
Jana Novotná and Jim Pugh were the defending champions but only Pugh competed that year with Natasha Zvereva.
Jo Durie and Jeremy Bates were the defending champions but lost in the quarterfinals to Robin White and Scott Davis.
Arantxa Sánchez Vicario and Helena Suková were the defending champions but Suková did not participate this year. Sánchez Vicario paired up with Jana Novotná and successfully defended the title, defeating Robin White and Katerina Maleeva in the final, 6-3, 6-3. With their semifinal loss to Maleeva and White, Gigi Fernández and Natasha Zvereva missed out on the Grand Slam in Women's Doubles for the 2nd straight year.