Blake, however chose not to enter the tournament in order to prepare for the US Open.
Czech tennis player Ivo Minar was tested positive for a banned substance after a Davis Cup quarterfinal victory over Argentine on July 10-12.
Minar was said to have taken an unspecified supplement that apparently contained a derivative of the banned stimulant pseudoephedrine.
Currently ranked at no. 66, he denied he had never 'consciously' taken a banned substance.
Andre Agassi’s autobiography, OPEN, is heading to book stores in November.
In the book, Agassi discusses his start in tennis as a child, his relationship with his father and his failed marriage to Brooke Shields.
*******Is Paradorn Srichaphan selling adult product?
According to Srichaphan, he hoped his latest business, a herbal-product company called Magic Thaiherbs, will not tarnish his image as a national hero.
"Unlike Viagra, my product is more like a tonic which is good for men's bodies. When men are happy and healthy, they make married life better,'' said the former Thai no.1.