For the younger sisters, we always look up to the older sisters because they're always ahead of us and they always win.
I love hitting aces. It's not easy, but it makes your life a lot easier.
My smile is my favorite part of my body. I think a smile can make your whole body.
I do want to look good still; I do want to be healthy.
I think my father is probably the best coach ever because, if we talk about numbers, he's got a lot and he's only had two players.
When I first started really playing, in '98, I was super excited to see all the people I grew up watching. ... I loved Monica Seles, Steffi Graf, and Pete Sampras.