The 2007 Canadian Soccer League season was the tenth since its establishment. The first match of the season was played on May 11, 2007, and the season ended on October 28, 2007. The season concluded with Toronto Croatia claiming their third championship by defeating rivals Serbian White Eagles 4-1 on aggregate, thus making Croatia the most successful club in the history of the CSL soccer, having won more league trophies than any other club. Toronto Croatia also celebrated its 50 anniversary in Canadian soccer. Winning the CSL title after losing just one game in the 5-month long campaign, including an unbeaten streak in their international triumph of the Croatian World Club Championship.