The ITF Women's Circuit is the second-tier tour for women's professional tennis organised by the International Tennis Federation, and is a tier below the WTA Tour.
The ITF Women's Circuit includes tournaments with prize money ranging from $10,000 up to $100,000.
The ITF world champions in 2008 were Jelena Janković (senior singles), Cara Black / Liezel Huber (senior doubles) and Noppawan Lertcheewakarn (combined junior ranking).
[1] This list displays only the top 21 nations in terms of singles titles wins.