Question: Victoria Azarenka and Marat Safin, have which mutual occupations?
Sentence (from "Victoria Azarenka"): Victória Fyódorovna Azárenka (Belarusian: Вікторыя Фёдараўна Азаранка ; Russian: Виктория Фёдоровна Азаренко; born 31 July 1989) is a Belarusian professional tennis player.
Relevant evidence: Yes