Şimşek made her international breakthrough by winning the gold medal in the 69 kg category at the
2004 European Championships in Kyiv, lifting 247.5 kg in total. She went on to compete at the
2004 Athens Olympics, but failed all three snatch attempts. She won silver at the
2007 European Championships in Strasbourg with a 215 kg total, and another silver at the
2008 Championships in Lignano Sabbiadoro (226 kg). In 2009, Şimşek became
European Champion again in Bucharest with 236 kg and later earned a
bronze medal at the
2009 World Weightlifting Championships in Goyang (243 kg). At the
2010 European Weightlifting Championships in Minsk, she defended her European title with a 244 kg total (110 kg snatch, 134 kg clean & jerk), and the same year won the silver medal at the
2010 World Weightlifting Championships in Antalya (241 kg). She later captured her fourth European title at the
2012 European Weightlifting Championships in Antalya, lifting a total of 225 kg. Şimşek competed at the
2012 London Olympics, initially finishing fourth with a 235 kg total, but was later disqualified after a re-analysis of her doping test returned positive in 2017. == Disqualification ==