World no. 260 Klara Koukalova has a strong opinion on the topic of doping. 'I am more disappointed about how all the pills Serena was taking were swept under the rug', Koukalova said to Blesk.cz. 'She uses a WADA authorized substance that has the same effect as heroin, creating an euphoric feeling and so on.
So we are playing against an apparently seriously ill Serena when the hackers revealed all the information, it turned out that Serena was taking many pills. But then suddenly it got hushed up and no one talked about it anymore.
I had allergies and I had to prove to the WADA that I had could not take another powder, so I had to send them my test results. They decided whether i could use inhaler seven or eight times per day. They were very stricty about it, and then you read what they allowed Serena to do it's disappointing." What is her favourite match? 'Roland Garros 2012 against Sharapova and Meldonium.
I pushed myself to my limits.' ALSO READ: Tommy Haas: 'Federer? He always beat me so he should pay for dinner, but...'