Tennis at the 2018 Mediterranean Games – Men's singles

The men's singles event at the 2018 Mediterranean Games was held from 26 to 30 June at the Tarragona Tennis Club.

Lamine Ouahab of Morocco won the gold medal, defeating Lucas Catarina of Monaco in the final, 6–2, 6–3.

Jacopo Berrettini of Italy won the bronze medal, defeating Amine Ahouda of Morocco in the bronze medal match, 6–0, 3–0 ret.

Seeds
• # (final; silver medalist)

• # (quarterfinals)

• # (quarterfinals)

• # (first round)

• # (second round)

• # (first round)

• # (champion; gold medalist)

• # (first round)