The four grand slams on the tennis circuit are known as some of the most prestigious tournaments in the world.

All four are heard every year, known as the Australian Open held in Melbourne, Australia in January, then Roland Garros held in Paris, France from the end of May to early June, followed by Wimbledon held in London, England from the end of June to early July before the year finishes with the US Open held in New York, United States of America during August and September.

Below are the ten players who have won the most female grand slams.

1. Margaret Court - 24

2. Serena Williams - 23

3. Steffi Graf - 22

4. Helen Wills - 19

= 5. Chris Evert - 18
= 5. Martina Navratilova - 18

7. Billie Jean King - 12

= 8. Maureen Connolly - 9
= 8. Monica Seles - 9

= 10. Molla Mallory - 8
= 10. Suzanne Lenglen - 8