Petra Kvitová and Patricia Tarabini, have which mutual occupation?
Petra Kvitová Petra Kvitová (] ; born 8 March 1990) is a Czech professional tennis player. Known for her powerful left-handed groundstrokes and variety, Kvitová turned professional in 2006 and has won 20 career singles titles, including two Grand Slam titles at Wimbledon. She is also an Olympic medalist, capturing the bronze medal at the 2016 Rio Olympics. She reached her career-high ranking of world no. 2 on 31 October 2011 and as of 18 September 2017, is ranked world no. 14 by the Women's Tennis Association (WTA). As such, Kvitová is the current second highest-ranked Czech and the second highest-ranked left-handed player in the WTA behind Karolína Plíšková and Germany's Angelique Kerber, respectively.
Leontii Voitovych Leontii Voitovych (, May, 16, 1951, Yemanzhelinsk, Chelyabinsk Oblast now Russian Federation) is a modern Ukrainian scientist-historian and holds a Doctor of Science (Ukrainian: До́ктор нау́к) degree. He is a research fellow of the department of Middle Ages history at the Krypiakevych Institute of Ukrainian Studies (National Academy of Sciences of Ukraine) as well as an academic department director of history of Middle Ages and Byzantine studies in the University of Lviv.