Has František Čermák and Horia Tecău both reached the top ten ranking in tennis doubles?
František Čermák František Čermák (born 14 November 1976) is a Czech professional tennis player. He has won 31 doubles titles on the ATP Tour and has been a finalist 24 times. He achieved a career-high doubles ranking of World No. 14 in February 2010. He usually plays doubles with Filip Polášek. In mixed doubles, Čermák and partner Lucie Hradecká reached the final of the 2013 Australian Open and won the 2013 French Open. In singles, Čermák won 1 Challenger title and 10 Futures titles, reaching a career-high singles ranking of World No. 201 in October 2003.
Gabriel Trifu Gabriel Trifu (born 14 April 1975) is a former Romanian tennis player. He won one ATP doubles title, in Bucharest in 1998, with fellow Romanian Andrei Pavel.