Which tennis player, Tatiana Golovin and John Newcombe, boasts a highest singles ranking of 12?
Tatiana Golovin Tatiana Golovin (Russian: Татья́на Григорьевна Голови́на , "Tatyana Grigoryevna Golovina" ; born 25 January 1988) is a Russian-born French retired professional tennis player. She won the 2004 French Open mixed doubles event with Richard Gasquet, and reached the singles quarterfinal at the 2006 US Open, losing to the eventual champion Maria Sharapova. Her highest singles ranking to date is 12. In 2008, she was diagnosed with lower back inflammation and was forced to stop playing competitive tennis indefinitely.
Karen Paterson Karen Paterson (born 18 May 1982) is a Scottish ex-professional tennis player who was active between the years 1998 and 2007. She won a total of 2 ITF singles titles and 5 ITF doubles titles, reaching a career-high ranking of world no. 369 in singles (achieved 3 October 2005) and world no. 220 as a doubles player (achieved on 6 August 2007). She coached British junior, Steph Cornish and currently coaches another British player, Jocelyn Rae.