[2] She turned professional on 1 September 2000 and finished first at the Ladies European Tour Qualifying School to earn exempt status for the 2001 season.

[3][6][7] The year after, Icher got revenge on Carriedo, beating her by a single stroke winning the 2002 Caja Duero Open de Espana,[8] In 2002 she also tied for seventh at the Evian Masters[9] and was qualified in third place for the European 2002 Solheim Cup team, playing against United States at Interlachen Country Club, Minnesota, U.S.A.[10] In the second day fourball Icher came to be paired with her opponent from Caja Duero Open de Espana and the Compaq Open the year before, Raguel Carriedo.

A second-place finish at the Corona Morelia Championship in Mexico meant that after the re-rank she earned her full LPGA card for 2005.

[5] She started the 2006 season by pairing with Gwladys Nocera to represent France at the Women's World Cup of Golf.

Icher gave birth to a daughter in July 2011[15] and did not play in the Solheim Cup in September 2011, but came back to the event two years later.