Which tennis player has achieved a higher ranking in doubles play, Bob Bryan or Jonathan Marray?
Bob Bryan:  With his twin brother Mike, he has been world No. 1 doubles player for much of the last several years, first achieving the top ranking in September 2003. Jonathan Marray:  Marray is a former top 20 doubles player, reaching a career high of world no. 15 in January 2013, mainly due to more regular appearances on the ATP World Tour, following his victory at Wimbledon 2012.
i don't know