[2] In the 2002–03 UEFA Women's Cup, O'Toole scored in all three of Shamrock Rovers' group games against ŽNK Osijek, ŽFK Mašinac and FFC Frankfurt.
[9][10] Despite that bright start, Ireland finished the campaign with a 10–0 defeat to Sweden in Borås, after which the FAI pulled the team out of the 1995 competition to implement a development plan.
[11] In May 2007 O'Toole scored her 50th goal for Ireland in a 2–1 defeat to Italy at Belfield Park in an UEFA Women's Euro 2009 qualifying game.
[12] O'Toole scored the only goal in Ireland's prestige friendly win over UEFA Women's Cup holders Arsenal Ladies in February 2008.
[13] She bowed out of international football in February 2009, scoring one and assisting on the others as Ireland defeated Reading 3–0 in a friendly held to mark the retirement of O'Toole, Claire Scanlan and Sharon Boyle.
[17] Asked by Arsenal's website to name her most inspirational player, Niamh Fahey picked O'Toole: "an ex-Ireland international who was just a class act, had a huge desire to win and also had a great personality.
[21] As of 2012, O'Toole was employed by Dublin City Council as a play and recreation worker and continued to coach youth football in her native Sheriff Street.