Career
On 27 February 2006, she reached her best singles ranking of world number 489. On 15 May 2006, she peaked at world number 447 in the doubles rankings. Obrez made the third qualifying round at the 2008 Banka Koper Slovenia Open, losing to Maria Elena Camerin and narrowly missing out on a place in the main draw, but received a wildcard alongside Anja Prislan in the doubles draw.
Singles (2–0)
Doubles (6–7).