# 1975 Australian Open – Women's singles

Defending champion Evonne Goolagong defeated Martina Navratilova in the final, 6–3, 6–2 to win the women's singles tennis title at the 1975 Australian Open. It was her fourth major singles title. Goolagong did not lose a set during the tournament.

## Seeds

* Margaret Court (quarterfinals)
* Olga Morozova (quarterfinals)
* Evonne Goolagong (champion)
* Kerry Melville (second round)
* Helen Gourlay (second round)
* Kazuko Sawamatsu (quarterfinals)
* Dianne Fromholtz (third round)
* Martina Navratilova (final)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* r = Retired

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals |
| 1 | Margaret Court | 4 | 3 | | | | | | | | | |
| 8 | Martina Navratilova | 6 | 6 | | | | | | | | | |
| 8 | Martina Navratilova | 6 | 6 | | 8 | Martina Navratilova | 6 | 6 | | | | |
| | | | | | | Natasha Chmyreva | 4 | 4 | | | | |
| | Christine Matison | 6 | 2 | 5 | | Natasha Chmyreva | 4 | 4 | | | | |
| | Natasha Chmyreva | 3 | 6 | 7 | | | | | | | | |
| | Natasha Chmyreva | 3 | 6 | 7 | | | | | 8 | Martina Navratilova | 3 | 2 |
| | | | | | | | | | 3 | Evonne Goolagong | 6 | 6 |
| 3 | Evonne Goolagong | 6 | 7 | | | | | | | | | | 3 | Evonne Goolagong | 6 | 6 |
| 6 | Kazuko Sawamatsu | 3 | 5 | | | | | | | | | |
| 6 | Kazuko Sawamatsu | 3 | 5 | | 3 | Evonne Goolagong | 6 | 6 | | | | |
| | | | | | | Sue Barker | 2 | 4 | | | | |
| | Sue Barker | 6 | 7 | | | Sue Barker | 2 | 4 | | | | |
| 2 | Olga Morozova | 2 | 6 | | | | | | | | | |

### Earlier rounds
#### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 1 | M Court | 6 | 7 | | | | | | | | | |
| S Mappin | 6 | 7 | | | S Mappin | 2 | 5 | | | | | | | | | |
| C Cerato | 4 | 5 | | | | | | | 1 | M Court | 6 | 6 | | | | |
| C Doerner | 6 | 6 | | | | | | | | W Turnbull | 4 | 1 | | | | |
| D Fiuza | 0 | 1 | | | C Doerner | 7 | 4 | 1 | | | | | | | | |
| W Turnbull | 2 | 6 | 6 | | W Turnbull | 5 | 6 | 6 | | | | | | | | |
| L Bowrey | 6 | 4 | 1 | | | | | | | | | | 1 | M Court | 4 | 3 |
| P Whytcross | 6 | | | | | | | | | | | | 8 | M Navratilova | 6 | 6 |
| G Coles | 2 | | | | P Whytcross | 2 | 6 | 4 | | | | | | | | |
| N Gregory | 7 | 6 | | | N Gregory | 6 | 4 | 6 | | | | | | | | |
| D Evers | 5 | 0 | | | | | | | | N Gregory | 0 | 3 | | | | |
| M Van Haver | 7 | 6 | | | | | | | 8 | M Navratilova | 6 | 6 | | | | |
| V Andersson | 5 | 2 | | | M Van Haver | 3 | 6 | | | | | | | | | |
| | | | | 8 | M Navratilova | 6 | 7 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 5 | H Gourlay | 2 | 2 | | | | | | | | |
| P Michel | 6 | 6 | | | P Michel | 6 | 6 | | | | | | | | |
| G Stirton | 4 | 4 | | | | | | P Michel | 6 | 6 | 5 | | | | |
| C Matison | 6 | 6 | | | | | | C Matison | 7 | 2 | 7 | | | | |
| E Iida | 4 | 1 | | | C Matison | 6 | 6 | | | | | | | | |
| H Anliot | 2 | 6 | 6 | | H Anliot | 4 | 3 | | | | | | | | |
| J Walker | 6 | 1 | 2 | | | | | | | | | C Matison | 3 | 6 | 7 |
| N Chmyreva | 6 | 6 | | | | | | | | | | N Chmyreva | 6 | 2 | 5 |
| B Thompson | 2 | 1 | | | N Chmyreva | 6 | 6 | | | | | | | | |
| L duPont | 4 | 7 | 11 | | L duPont | 3 | 0 | | | | | | | | |
| K Harris | 6 | 6 | 9 | | | | | N Chmyreva | 7 | 6 | | | | | |
| S Greer | 7 | 6 | | | | | | S Greer | 5 | 1 | | | | | |
| K Hallam | 5 | 1 | | | S Greer | | | | | | | | | | |
| | | | | 4 | K Melville | w/o | | | | | | | | | |

#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 3 | E Goolagong | 6 | 6 | | | | | | | | | |
| C O'Neil | 6 | 6 | | | C O'Neil | 1 | 1 | | | | | | | | | |
| L Raymond | 4 | 3 | | | | | | | 3 | E Goolagong | 6 | 6 | | | | |
| L Mottram | 6 | 6 | | | | | | | | L Mottram | 3 | 2 | | | | |
| J Staines | 3 | 2 | | | L Mottram | 7 | 6 | | | | | | | | | |
| K Nomura | 7 | 3 | 6 | | K Nomura | 5 | 3 | | | | | | | | | |
| S Irvine | 6 | 6 | 3 | | | | | | | | | | 3 | E Goolagong | 6 | 7 |
| L Charles | 6 | 6 | | | | | | | | | | | 6 | K Sawamatsu | 3 | 5 |
| M Pratt | 1 | 0 | | | L Charles | 0 | 6 | 6 | | | | | | | | |
| M Gurdal | 7 | 6 | | | M Gurdal | 6 | 4 | 2 | | | | | | | | |
| C Walker | 6 | 2 | | | | | | | | L Charles | 4 | 4 | | | | |
| M Schallau | 6 | 6 | | | | | | | 6 | K Sawamatsu | 6 | 6 | | | | |
| C Draper | 2 | 1 | | | M Schallau | 2 | 0 | | | | | | | | | |
| | | | | 6 | K Sawamatsu | 6 | 6 | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 7 | D Fromholtz | 6 | 6 | 6 | | | | | | | | |
| J Wilton | 6 | 6 | | | J Wilton | 7 | 2 | 1 | | | | | | | | |
| K Neill | 3 | 1 | | | | | | | 7 | D Fromholtz | 5 | 3 | | | | |
| V Lancaster | 6 | 5 | 7 | | | | | | | S Barker | 7 | 6 | | | | |
| K Ruddell | 0 | 7 | 5 | | V Lancaster | 4 | 6 | 0 | | | | | | | | |
| S Barker | 6 | 6 | | | S Barker | 6 | 2 | 6 | | | | | | | | |
| G Williams | 0 | 1 | | | | | | | | | | | | S Barker | 6 | 7 |
| M Robinson | 6 | 6 | | | | | | | | | | | 2 | O Morozova | 2 | 6 |
| K Hogarth | 4 | 3 | | | M Robinson | 2 | 4 | | | | | | | | | |
| C Martinez | 6 | 6 | | | C Martinez | 6 | 6 | | | | | | | | | |
| J Hanrahan | 3 | 0 | | | | | | | | C Martinez | 1 | 2 | | | | |
| F Thibault | 6 | 6 | | | | | | | 2 | O Morozova | 6 | 6 | | | | |
| J Dimond | 1 | 2 | | | F Thibault | 2 | 0 | | | | | | | | | |
| | | | | 2 | O Morozova | 6 | 6 | | | | | | | | | |