Markis Kido (11 August 1984 – 14 June 2021) was an Indonesian badminton player and one of the world's leading in men's doubles discipline. He won the discipline's gold medal at the 2006 World Cup, 2007 World Championships, 2008 Olympic Games, 2009 Asia Championships, and 2010 Asian Games with Hendra Setiawan. Career In 2005, with Hendra Setiawan, he won the Asian Badminton Championships and the Indonesia Open. In 2006, the pair also won the Jakarta Satellite, the Hong Kong Open and the China Open after defeating Cai Yun and Fu Haifeng 21–16, 21–16 at the finals. In 2007, Kido and Setiawan became World Champions after defeating Jung Jae-sung and Lee Yong-dae from South Korea, 21–19 and 21–19, at the World Championships finals in Kuala Lumpur, Malaysia. 2007 was a very big year for them. They also won the China Super Series after beating China's Guo Zhendong and Xie Zhongbo 21–12, 21–19 in the finals, and the World Cup after defeating Malaysia's Lin Woon Fui and Mohd Fairuzizuan Mohd Tazari 21–18, 21–15 in the finals at Yiyang, Hunan. They were runners-up at the China Masters Super Series, losing the final to China's Cai Yun and Fu Haifeng, 15–21, 16–21. In September, they won the Chinese Taipei Grand Prix Gold event. In December 2007, they won the Hong Kong Super Series, defeating the famous veterans Tony Gunawan and Candra Wijaya 21–12, 18–21, 21–13 in the finals. At the 2007 Southeast Asian Games in Thailand, they helped the Indonesian team win the gold medal in the men's team event, and won gold in men's doubles at the individual event after beating the Indonesian born pair Hendri Kurniawan Saputra and Hendra Wijaya who represented Singapore, 21–17 and 21–12. In January 2008, they won the Malaysian Super Series. Later that year they teamed to capture their most prestigious prize, the Olympic gold medal in men's doubles at the 2008 Summer Olympics held in Beijing, China. They defeated the Chinese pair of Cai Yun and Fu Haifeng 12–21, 21–11, 21–16 in a thrilling match which more than avenged their loss to the same pair at the China Masters the previous summer. In September 2008, they took the 2008 China Masters Super Series after beating China's Sun Junjie and Xu Chen in straight sets in the final round. In October 2008, Kido and Setiawan teamed to win the Denmark Super Series after beating China's Fu Haifeng and