2015 World Championships in Athletics – Women's heptathlon 2015 World Championships in Athletics – Women's heptathlon The women's heptathlon at the 2015 World Championships in Athletics was held at the Beijing National Stadium on 22 and 23 August. Hanna Kasyanova (née Melnychenko) of Ukraine entered the competition as defending champion, although the favourite for the competition was the silver medalist of 2013 World Championships Brianne Theisen-Eaton who is the world leader by a margin of more than 250 points. Other potential winners and medalists were 2009 World and 2012 Olympic champion Jessica Ennis-Hill, returning from giving birth to her first child, 2015 European pentathlon champion and 2014 world
2009 World Championships in Athletics – Women's pole vault 4.80 m, an opener of 4.75 m was a risky decision that back fired for the athlete, resulting in her first major championship loss since 2003 and her first ever non-medalling performance in international competition. Rogowska, who had beaten her at the London Grand Prix a month earlier, won her first gold medal at a major championships, breaking Isinbayeva's dominance of the event. Pyrek repeated her form of the 2005 Championships to take a silver medal along with Chelsea Johnson, a relatively unknown athlete competing at her first major championships. For the first time in history of World Championships in