MOSCOW, Oct 11 Elena Rybakina from Kazakhstan withdrew from the tournament in San Diego (USA) due to illness, according to the page of the Women's Tennis Association (WTA) on Twitter. Rybakina in the first round was supposed to meet with Spaniard Garbine Muguruza. The representative of Kazakhstan will be replaced by the «lucky loser» Chinese Zheng Qinwen. The prize fund of the tournament in San Diego exceeds 750 thousand dollars. Rybakina is 23 years old. She is the current winner of the Wimbledon tournament and the 26th racket of the world.
