The Trampoline and Tumbling Gymnastics World Championships are the world championships for trampoline gymnastics including Double mini trampoline and Tumbling (gymnastics). They were originally held annually from 1964–1968. The frequency was switched to biennially from 1970–1998. The admission of trampolining to the Olympic Games required a switch to holding the World Championship as a qualifier in the year before the Olympics from 1999.
Spain competed at the 2018 Summer Youth Olympics, in Buenos Aires, Argentina from 6 to 18 October 2018.
China competed at the 2018 Summer Youth Olympics, in Buenos Aires, Argentina from 6 October to 18 October 2018.
Canada competed at the 2018 Summer Youth Olympics, in Buenos Aires, Argentina from October 6th to 18th.
Australia participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Great Britain participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Japan participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Kazakhstan participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Austria participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Switzerland participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Uzbekistan participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Belarus participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Malaysia competed at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018. The chef-de-mission of the contingent was former two-time Olympian archer Cheng Chu Sian. Malaysia won its first gold medal at an Olympic event, having previously won silver and bronze medals.
Namibia participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
The 2018 Asian Trampoline Gymnastics Championships was held at the University of Makati in Makati, Metro Manila, Philippines, May 19–20, 2018. It was the fourth edition of the competition overall and the second edition to feature senior level events.
Takeru Kitazono is a Japanese male artistic gymnast. At the 2018 Youth Olympic Games in Buenos Aires, Argentina, he won five gold medals in the all-around, floor, rings, parallel bars, and horizontal bar competitions. He was the first artistic gymnast ever to achieve such a feat in a single Youth Olympic Games.
The boys' trampoline competition at the 2018 Summer Youth Olympics was held on 8 and 14 October at the America Pavilion in Buenos Aires, Argentina.
Ivan Uladzimiravich Litvinovich is a Belarusian trampoline gymnast. In 2021, he won the gold medal in the men's trampoline event at the 2020 Summer Olympics in Tokyo, Japan. This was also the first medal for Belarus at the 2020 Summer Olympics.
Fan Xinyi is a Chinese trampoline gymnast. She won the gold medal in the girls' trampoline event at the 2018 Summer Youth Olympics held in Buenos Aires, Argentina. She also won the gold medal in the mixed multi-discipline team event.
Zeina Ibrahim Sharaf is an Egyptian artistic gymnast. She is the 2019 African Games team and uneven bars champion and the 2021 African all-around champion. She is also the 2022 African team and balance beam champion. She represented Egypt at the 2018 Youth Olympic Games and the 2020 Olympic Games.
Great Britain 
