In her first event of 2011 at the ASB Classic, Arn defeated Sofia Arvidsson 4-6 7-5 7-5 saving five match points.
In her first event of 2011 at the ASB Classic, Arn crushed Zuzana Ondraskova 6-1,6-0. Arn then defeated Sofia Arvidsson 4-6 7-5 7-5 saving five match points.