I think the first step is definitely Top 5. From there, you can sort of see the end, and that's the top. In order to do that, you need to win Slams and big tournaments. That's just proven. There is no other way.— Grigor Dimitrov
I think the first step is definitely Top 5. From there, you can sort of see the end, and that's the top. In order to do that, you need to win Slams and big tournaments. That's just proven. There is no other way.