Who was the first major athlete in the Soviet Union to demand publicly to keep their tournament earnings was Natasha Zvereva or Katarina Srebotnik?
Katarina Srebotnik Katarina Srebotnik (born March 12, 1981) is a Slovenian professional tennis player. She reached a career-high singles ranking of No. 20 on the Sony Ericsson WTA Tour on August 7, 2006, and a career-high doubles ranking of No. 1 on July 4, 2011.
Katerina Maleeva Katerina Maleeva (Bulgarian: Катерина Малеева ) (born 7 May 1969) is a former top 10 Bulgarian tennis player. She played in the WTA tour, competing in singles, doubles and mixed doubles between 1984 and 1997. Her best position in the WTA rank list was number 6 in 1990.