Oldest Competitive Badminton Player
The oldest badminton player is Lin Youmao (China b. 15 August 1922), who is 98 years 29 days old, as verified in Taipei, Taiwan, China, on 13 September 2020. (source Guinness World Records)
Fastest Badminton Smash in Competition
Satwiksairaj Rankireddy managed to hit a smash of 500 km/h (311 mph) in the Men’s Doubles Quarterfinals during the 2023 Korea Open at the Jinnam Stadium in Yeosu, South Korea against Hoki and Kobay (JPN). (source Strings & Paddles, 47 Badminton World Records)
World Smash Speed Record
Satwiksairaj Rankireddy from India holds the Guinness World Record for the fastest male badminton smash, clocking at an astonishing 565 km/h (351.07 mph). Using a Yonex NANOFLARE 1000 Z racket, he achieved this record at Yonex Co., Ltd. Tokyo Factory in Soka, Saitama, Japan, on April 14, 2023. (source Guinness World Records)
First badminton player to retain an Olympic singles
Male: Lin Dan, nicknamed "Super Dan" by his fans won the Olympic gold medal twice consecutively in 2008 Beijing Olympics and 2012 London Olympics.
Female: Zhang Ning, a former Chinese badminton player, won Olympic gold medal twice consecutively in 2004 Athens Olympics and 2008 Beijing Olympics.