The more kilos you have to move around, the more it weighs on your knees. Then of course in terms of stamina, the way you move around, it's a little extra. It might not be much, but when you exercise with two, three extra kilos, you can feel a difference; it's important.

There were many occasions in my career where I could have given up, where I asked myself whether I would ever make it.

My coach told me I had to expect, you know, some long rallies and stuff. So, you know, I was ready for this.

Whether it's in the right way or sometimes the wrong way, you learn about life and its lessons.

If you are not physically strong, it's difficult. But at the same time, I think you need something more than that; you need to vary your shots, as Justine has been able to do in Amelia or Charleston, where she beat her -- I can't remember where it was on clay. So you need this kind of thing. But of course if you're not fit, you'll never make it through.

When you start off a new tournament, you want to do well.

When I finished the juniors I felt, perhaps for about a year and a half, that everything was going to be the same and that I would be able to go out there and win any match. But it wasnt the case. I struggled.