2018 French Open – Boys' singles

Boys' singles
2018 French Open
Champion Tseng Chun-hsin
Runner-up Sebastián Báez
Score7–6(7–5), 6–2

Tseng Chun-hsin won the boys' singles tennis title at the 2018 French Open, defeating Sebastián Báez in the final, 7–6(7–5), 6–2.

Alexei Popyrin was the defending champion, but was no longer eligible to participate in junior tournaments.