She earned the gold medal at the 2007 Black Sea Games and the silver medal at the 2009 Mediterranean Games. Ayhan was the bronze medalist at the 2009 European Athletics Junior Championships held in Novi Sad, Serbia. She became gold medalist at the 64th Balkan Championships held in Sliven, Bulgaria. At the 2011 European U23 Championships held in Ostrava, Czech Republic, she jumped 1.94 m high breaking new national record, and earned the bronze medal.