2019 Latrobe City Traralgon ATP Challenger – Singles

Jordan Thompson was the defending champion but chose not to defend his title.

Marc Polmans won the title after defeating Andrew Harris 7–5, 6–3 in the final.

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

• # 🇯🇵 Tatsuma Ito (semifinals)

• # 🇦🇺 James Duckworth (quarterfinals)

• # 🇦🇺 Marc Polmans (champion)

• # 🇦🇺 Alex Bolt (second round)

• # 🇦🇺 Andrew Harris (final)

• # 🇬🇧 Jay Clarke (third round)

• # Alejandro Tabilo (quarterfinals)

• # 🇦🇺 Max Purcell (quarterfinals)

• # 🇮🇳 Sasikumar Mukund (third round)

• # 🇦🇺 Akira Santillan (third round)

• # 🇯🇵 Hiroki Moriya (semifinals)

• # 🇦🇺 Aleksandar Vukic (second round)

• # 🇯🇵 Shuichi Sekiguchi (third round)

• # 🇯🇵 Yosuke Watanuki (third round)

• # 🇦🇺 Harry Bourchier (third round)