Romania's Simona Halep stays top the women's WTA tennis rankings released Monday ahead of Caroline Wozniacki of Denmark and Germany's Angelique Kerber.
The only changes have come outside the leading 20, with Japan Open winner Hsieh Su-Wei of Taipei a big mover, up 11 places to 29th.
The unchanged top 10 follows a reshuffle after the US Open when winner Naomi Osaka of Japan moved from 19th to seventh.
WTA top 10 as of September 17 (previous ranking in parenthesis):
1. (1) Simona Halep, Romania, 8,061 points 2. (2) Caroline Wozniacki, Denmark, 5,975 3. (3) Angelique Kerber, Germany, 5,425 4. (4) Caroline Garcia, France, 4,725 5. (5) Petra Kvitova, Czech Republic, 4,585 6. (6) Elina Svitolina, Ukraine, 4,555 7. (7) Naomi Osaka, Japan, 4,115 8. (8) Karolina Pliskova, Czech Republic, 4,105 9. (9) Sloane Stephens, United States, 3,912 10. (10) Jelena Ostapenko, Latvia, 3,787.