Biao 21–17, 21–16. In the finals, they made a great comeback again against the first seed and Malaysian world no. 1 Koo Kien Keat and Tan Boon Heong 18–21, 21–14, 21–12 to win their first Japan Open title. At the 2012 Summer Olympics, they defeated Denmark's Mathias Boe and Carsten Mogensen in the final to win the gold medal. Having had 1 Olympic gold medal and 4 World Championship titles, as well as many other titles, Cai and Fu are one of the most successful men's doubles pair in badminton history. An ancillary badminton achievement of Fu is that while competing in the 2005 Sudirman Cup, one of his smashes was clocked at 332 km/h (206 mph), the fastest propulsion of a shuttle on record. Fu also fired a 303 km/h smash during game 3 of the 2010 BWF World Championships men's doubles final, which was confirmed by the commentator Gillian Clark as the fastest of the tournament. The fastest smash by Fu during the 2011 Sudirman Cup final was clocked at 291 km/h. In 2014, Fu played with mixed doubles champion Zhang Nan in the All England Super Series. They lost to the Indonesian pair Muhammad Ahsan and Hendra Setiawan in the quarter finals 21-23 20–22. Later on it, they took revenge at Denmark Open Super Series, and became the champion after beating top seed Korean pair Lee Yong-dae and Yoo Yeon-seong in 2 straight sets in the final. In 2015, his partnership with Zhang Nan was stable after reaching several Super Series Finals such as Singapore Open, Indonesia Open, Japan Open, All England as runners-up. In 2016, they won the Singapore Open Super Series after beating the top seed from Korea Lee/Yoo in 2 straight sets at semi final. Their performance later in several Super Series was not so climatic. They were seeded 4th in the Olympic Games in Rio, as Fu claimed his second gold medal in men's doubles category after beating Malaysian's pair Tan/Goh in 3 sets. He ends his career having reached 3 consecutive finals in the Olympic Games with two different partners, winning gold twice. Achievements Olympic Games Men's doubles BWF World Championships Men's doubles World Cup Men's doubles Asian Championships Men's doubles BWF Superseries (16 titles, 14 runners-up) The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007, was a series of elite badminton tournaments, sanctioned by the Badminton