The women's 50 metre butterfly event in swimming at the 2013 World Aquatics Championships took place on 2–3 August at the Palau Sant Jordi in Barcelona, Spain.
The Women's 50 metre butterfly competition of the 2014 European Aquatics Championships was held on 18–19 August.
The Men's 100 metre butterfly competition of the 2014 European Aquatics Championships was held on 22–23 August.
The Women's 50 metre breaststroke competition of the 2014 European Aquatics Championships was held on 23–24 August.
The men's 50 metre freestyle competition of the swimming events at the 2015 World Aquatics Championships was held on 7 August with the heats and the semifinals and 8 August with the final.
The Men's 50 metre backstroke competition of the swimming events at the 2015 World Aquatics Championships was held on 8 August with the heats and the semifinals and 9 August with the final.
The Women's 50 metre breaststroke competition of the 2016 European Aquatics Championships was held on 21 and 22 May 2016.
The Men's 50 metre freestyle competition of the 2018 European Aquatics Championships was held on 8 and 9 August 2018.
The Women's 50 metre freestyle competition of the 2018 European Aquatics Championships was held on 3 and 4 August 2018.
The men's 50 metre freestyle competition of the 2018 FINA World Swimming Championships was held on 13 and 14 December 2018.
The Men's 50 metre freestyle competition at the 2019 World Championships was held on 26 and 27 July 2019. Caeleb Dressel finished first in the final, retaining the title he won in the previous Championships.
The Men's 100 metre backstroke competition at the 2019 World Championships was held on 22 and 23 July 2019. The defending champion was Xu Jiayu, and he successfully defended his title. Jiayu set a competition record in the semifinals by winning his semifinal in 52.17 seconds.
The Men's 50 metre breaststroke competition at the 2019 World Championships was held on 23 and 24 July 2019.
The Men's 200 metre butterfly competition at the 2019 World Championships was held on 23 and 24 July 2019. The event was won by Kristóf Milák, who broke a 10-year-old record set by Michael Phelps, and set a new world-record time of 1:50.73 in the process.
The Women's 50 metre freestyle competition at the 2019 World Championships was held on 27 and 28 July 2019.
The Women's 100 metre breaststroke competition at the 2019 World Championships was held on 22 and 23 July 2019.
The Women's 50 metre butterfly competition at the 2019 World Championships was held on 26 and 27 July 2019.
The Women's 100 metre breaststroke competition of the 2020 European Aquatics Championships was held on 18 and 19 May 2021.
The Women's 50 metre backstroke competition of the 2020 European Aquatics Championships will be held on 18 and 19 May 2021.
The Men's 200 metre backstroke competition of the 2020 European Aquatics Championships was held on 21 and 22 May 2021.
