[3] (q – qualified, NM – no mark, SB – season best) The 2013 World Championships in Athletics were held in Moscow, Russia, from 10–18 August 2013.

[4] The 2015 World Championships in Athletics was held in Beijing, China, from 22 to 30 August 2015.

[5] The 2017 World Championships in Athletics were held in London, United Kingdom, from 4–13 August 2017.

Montserrat was represented by one male athlete, sprinter Julius Morris, who qualified for the 200 metres event.

[6] An injury sustained during training however, forced Morris to withdraw from the event.