Who is the tallest-ever world tennis number 1, Marat Safin or Melanie Oudin?
Melanie Oudin Melanie Oudin (born September 23, 1991) is a former American tennis player and former world junior No. 2. She was a member of the American Fed Cup team from 2009 to 2011 and winner of the 2011 US Open mixed doubles title, with fellow American player Jack Sock.
Olivia Rogowska Olivia Rogowska (born 7 June 1991) is an Australian professional tennis player. Both of her parents are Polish. The right-hander was born in and lives in Melbourne, Australia. Her highest WTA singles ranking is 102, which she reached on 11 August 2014. Her career high in doubles is 89, which she reached on 28 July 2014. She has defeated Jelena Dokić, Alicia Molik, Maria Kirilenko and Sofia Arvidsson, and taken sets from former #1 Dinara Safina, Alona Bondarenko, Kateryna Bondarenko, Sorana Cîrstea, Jarmila Gajdošová, Anastasia Rodionova, Sania Mirza and Casey Dellacqua.