Who has won more grand slam double titles, Andrea Hlaváčková or Tony Roche?
Andrea Hlaváčková:  She has won two Grand Slam doubles titles, the 2011 French Open and the 2013 US Open, both times partnered with Lucie Hradecká. Tony Roche: Anthony Dalton Roche, AO MBE (born 17 May 1945) is a former professional Australian tennis player, native of Tarcutta.
i don't know