For the Singles competitions, all matches were determined through a best-of-three tie-break sets.

The acceptance lists for the event were released by the International Tennis Federation (ITF) on 29 June.

39 countries are represented in the event that involves both 32 players for the singles and 16 pairs for the doubles.

[1] Each National Olympic Committee (NOC) could submit a maximum of 2 boys and 2 girls to compete in both the singles and doubles events.

12 places in the singles events were given out based on a player's junior world ranking.