Who has the best World doubles ranking Eugenia Maniokova or František Čermák?
Eugenia Maniokova:  She is a former World No. 18 in doubles. František Čermák: František Čermák (born 14 November 1976) is a Czech professional tennis player. František Čermák:  He achieved a career-high doubles ranking of World No. 14 in February 2010.
František Čermák