Sierra Leone qualified a men's beach volleyball team, by winning the African qualification tournament held in October 2017.

[2] Sierra Leone participated with a team of 2 athletes (2 men).

Two of the squash players, Ernest Jombla and Yusif Mansaray, did not show up to their doubles match on April 12.

They were among a string of competitors who vanished in Australia, possibly with what the organisors considered an intent to seek asylum in the country.

[3] Sierra Leone participated with 2 athletes (1 man and 1 woman).