The singles Tournament at the 2007 Barcelona KIA took place between 11 June and 17 June on outdoor clay courts in Barcelona, Catalonia, Spain. Meghann Shaughnessy won the title, defeating Edina Gallovits in the final.
The four qualifiers were:
The seeded players are listed below. Players in bold have qualified. The players no longer in the tournament are listed with the round in which they exited.