Osaka 2012 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Heather Watson | d. | Kai Chen Chang | 7-5 5-7 7-6(4) |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Kai Chen Chang | d. | Samantha Stosur | 6-4 4-6 7-6(3) |
| Heather Watson | d. | Misaki Doi | 7-6(2) 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Samantha Stosur | d. | Jamie Hampton | 6-2 6-4 |
| Kai Chen Chang | d. | Laura Robson | 6-4 3-6 7-6(4) |
| Misaki Doi | d. | Chanelle Scheepers | 2-6 6-1 6-3 |
| Heather Watson | d. | Pauline Parmentier | 7-5 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Samantha Stosur | d. | Virginie Razzano | 1-6 6-2 6-4 |
| Jamie Hampton | d. | Tamarine Tanasugarn | 7-5 7-5 |
| Kai Chen Chang | d. | Casey Dellacqua | 7-6(4) 6-3 |
| Laura Robson | d. | Yi Miao Zhou | 6-4 6-4 |
| Chanelle Scheepers | d. | Mirjana Lucic | 6-2 6-2 |
| Misaki Doi | d. | Olga Puchkova | 6-3 6-2 |
| Heather Watson | d. | Anabel Medina Garrigues | 6-7(4) 6-2 6-3 |
| Pauline Parmentier | d. | Jie Zheng | 6-3 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Samantha Stosur | d. | Erika Sema | 6-4 6-2 |
| Virginie Razzano | d. | Nudnida Luangnam | 6-3 6-3 |
| Jamie Hampton | d. | Ayumi Morita | 6-3 6-2 |
| Tamarine Tanasugarn | d. | Yaroslava Shvedova | 6-3 6-2 |
| Kai Chen Chang | d. | Christina Mchale | 6-3 7-6(5) |
| Casey Dellacqua | d. | Kimiko Date Krumm | 6-3 3-6 6-4 |
| Yi Miao Zhou | d. | Kurumi Nara | 7-5 6-4 |
| Laura Robson | d. | Eleni Daniilidou | 6-4 6-2 |
| Chanelle Scheepers | d. | Alexa Glatch | 6-4 6-1 |
| Mirjana Lucic | d. | Luksika Kumkhum | 4-6 6-3 6-4 |
| Misaki Doi | d. | Julia Cohen | 7-5 3-6 6-0 |
| Olga Puchkova | d. | Francesca Schiavone | 6-4 2-1 RET |
| Anabel Medina Garrigues | d. | Camila Giorgi | 3-6 6-2 6-2 |
| Heather Watson | d. | Polona Hercog | 6-4 6-4 |
| Pauline Parmentier | d. | Mathilde Johansson | 6-2 6-2 |
| Jie Zheng | d. | Maria Jose Martinez Sanchez | 4-6 7-5 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0