 In the Tier IV 2007 Estoril Open final she defeated teenager Victoria Azarenka, saving two matchpoints at 4–5 in the third set.At the 2010 Wimbledon Championships, Arn qualified and reached the third round of a Grand Slam tournament for the first time at the age of 31.In the first round, she beat 34th seed Kateryna Bondarenko before following it up with a win over former top-10 player Alicia Molik.