Wozniacki back in Top 20 rankings

Paris - Germany's Angelique Kerber tops Monday's WTA Tour rankings for the fifth week in a row while former world No 1 Caroline Wozniacki returns to the top 20.

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

Kerber suffered a shock defeat at the hands of eighth seed Australian Daria Gavrilova in the quarter-finals of the Hong Kong Open.

Latest Top 20 WTA Tour 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