2018 City of Playford Tennis International – Men's singles

This was the first edition of the tournament.

Jason Kubler won the title after defeating Brayden Schnur 6–4, 6–2 in the final.

Seeds
• # 🇷🇺 Daniil Medvedev (first round)

• # 🇺🇸 Bjorn Fratangelo (first round)

• # Henri Laaksonen (first round)

• # 🇺🇦 Sergiy Stakhovsky (first round)

• # 🇩🇪 Oscar Otte (second round)

• # 🇸🇰 Norbert Gombos (quarterfinals)

• # 🇱🇹 Ričardas Berankis (first round)

• # 🇧🇾 Uladzimir Ignatik (second round)