fans will head to southwest london to see reigning champion novak djokovic. [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] i'm sarah harman, welcome to the show. an increasingly defiant greek prime minister staunchly defends the move to put the decision on a bailout in the hands of the people. alexis tsipras commented that they will likely not throw grease out of the eurozone because the cost would be enormous. and according to next sunday's referendum the stronger the rejection of the creditor deals, the stronger greece's case will be. whoever calls, i always pick up. dw's correspondent in athens we will bring him in for some analysis. hillis us more about what the prime minister had to say. >> we had some blame game. some european partners blame greece for not presenting concrete proposals during negotiations or for not being credible. he tried to turn the tables saying that, unfortunately, it was the other side. there were not behaving properly. they were given to und