LONDON, Feb. 11 (Xinhua) -- Australian Open champion Naomi Osaka of Japan led the WTA women's tennis rankings issued on Monday with an unchanged top 10.

Following are the latest WTA rankings:

1. Naomi Osaka, Japan, 7,030 points

2. Petra Kvitova, Czech Republic, 5,920

3. Simona Halep, Romania, 5,582

4. Sloane Stephens, United States, 5,307

5. Karolina Pliskova, Czech Republic, 5,100

6. Angelique Kerber, Germany, 4,965

7. Elina Svitolina, Ukraine, 4,940

8. Kiki Bertens, Netherlands, 4,845

9. Aryna Sabalenka, Belarus, 3,565

10. Caroline Wozniacki, Denmark, 3,467