Background
Arn was born in Budapest, Hungary.
Arn was born in Budapest, Hungary.
She also chose to play for her nation of birth full-time.
She reached her career high singles ranking of world number 40 on 16 May 2011. She has picked up wins against Mary Pierce at the 2002 Acura Classic and Maria Sharapova at the 2011 ASB Classic
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 for the first time at the age of 31.
Her run was ended by 2007 Wimbledon finalist Marion Bartoli in the third round. She lost in straight sets.
Arn qualified for the Women's Tennis Association Premier tournament in Tokyo, by defeating Chan Yung-jan and Elena Baltacha. In the main draw she then defeated fellow qualifier Laura Robson in the first round before losing to top seed Caroline Wozniacki.
In her first event of 2011, at the ASB Classic in Auckland, New Zealand, Arn beat Zuzana Ondrášková.
Arn then defeated eighth seed Sofia Arvidsson, saving five match points along the way. At the 2012 Australian Open, Arn defeated Rebecca Marino in the first round. Seeded sixth at the 2012 Monterrey Open in February, she advanced to the semifinals before losing to Alexandra CadanțUniversity
Arn"s last appearance was at the 2013 Wimbledon Championships.
Singles (2–0)
Singles
Doubles.