1970 US Open – Women's Singles

Margaret Court was the defending champion, and she successfully defended her title, defeating Rosie Casals in the final. With this win, Court followed in the foot steps of Don Budge, Rod Laver and Maureen Connolly, completing the fifth-ever Calendar Grand Slam, the second for a woman player.

Source: Wikipedia DBpedia

What is 1970 US Open – Women's Singles subject of?

1970 US Open – Women's Singles is subject of US Open (tennis) by year – Women's Singles, 1970 in women's tennis and 1970 US Open (tennis).