What is the entry criteria to play Tennis ITF futures tournamnents? I have no ATP ranking and not a pro tennis player. I know that to start the tennis career, we can start with futures tournaments. But on what basis can a person be qulaified to futures?? Is it mandatory to have ATP ranking to qualif...

What age did Jo Wilfred Tsonga start to play tennis?
Tsonga is my favorite tennis player, but i don't know what age he started to play tennis at. Help Please.
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