2019 City of Playford Tennis International II – Men's singles

Rogério Dutra Silva was the defending champion but chose not to defend his title.

James Duckworth won the title after defeating Yasutaka Uchiyama 7–6(7–2), 6–4 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇯🇵 Yasutaka Uchiyama (final)

• # 🇦🇺 James Duckworth (champion)

• # 🇯🇵 Tatsuma Ito (semifinals, retired)

• # 🇦🇺 Marc Polmans (semifinals)

• # 🇦🇺 Alex Bolt (quarterfinals)

• # 🇦🇺 Andrew Harris (quarterfinals, retired)

• # 🇬🇧 Jay Clarke (quarterfinals)

• # Alejandro Tabilo (second round)

• # 🇦🇺 Max Purcell (third round)

• # 🇮🇳 Sasikumar Mukund (second round)

• # 🇯🇵 Hiroki Moriya (third round)

• # 🇦🇺 Akira Santillan (third round)

• # 🇦🇺 Aleksandar Vukic (second round)

• # 🇯🇵 Shuichi Sekiguchi (third round)

• # 🇯🇵 Yosuke Watanuki (third round)

• # 🇦🇺 Harry Bourchier (second round)