Beijing has hosted numerous international and national sporting events, the most notable was the 2008 Summer Olympic and Paralympic Games. Other multi-sport international events held in Beijing include the 2001 Universiade and the 1990 Asian Games. Single-sport international competitions include the Beijing Marathon (annually since 1981), China Open of Tennis (1993–97, annually since 2004), ISU Grand Prix of Figure Skating Cup of China (2003, 2004, 2005, 2008, 2009 and 2010), WPBSA China Open for Snooker (annually since 2005), Union Cycliste Internationale Tour of Beijing (since 2011), 1961 World Table Tennis Championships, 1987 IBF Badminton World Championships, the 2004 AFC Asian Cup (football), and 2009 Barclays Asia Trophy (football). Beijing hosted the 2015 IAAF World Championships in Athletics.