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.
Anna Dmitrieva Anna Vladimirovna Dmitrieva (Russian: Анна Владимировна Дми́триева, born 10 December 1940) is a retired female tennis player who competed for the Soviet Union.