Germany’s Angelique Kerber tops Monday’s WTA rankings for the fifth week in a row while former world number one Caroline Wozniacki returns to the top 20.

Denmark’s Wozniaki is in 17th place after her win in Hong Kong on Sunday, on the back of victory in Tokyo last month.

Rankings

1. Angelique Kerber (GER) 8,310 points

2. Serena Williams (USA) 7,050

3. Agnieszka Radwanska (POL) 6,050

4. Simona Halep (ROM) 5,097

5. Karolina Pliskova (CZE) 4,440

6. Garbine Muguruza (ESP) 4,425

7. Madison Keys (USA) 3,797

8. Dominika Cibulkova (SVK) 3,625

9. Svetlana Kuznetsova (RUS) 3,540

10. Johanna Konta (GBR) 3,455

11. Petra Kvitova (CZE) 3,390

12. Carla Suarez (ESP) 3,230

13. Victoria Azarenka (BLR) 3,061

14. Venus Williams (USA) 2,940

15. Elina Svitolina (UKR) 2,511

16. Roberta Vinci (ITA) 2,290

17. Caroline Wozniacki (DEN) 2,220

18. Timea Bacsinszky (SUI) 2,188

19. Elena Vesnina (RUS) 2,094

20. Samantha Stosur (AUS) 2,090