2012 Honolulu Challenger – Singles

Ryan Harrison was the defending champion, but chose not to participate.

Go Soeda won the title, defeating Robby Ginepri in the final 6–3, 7–6(7–5).

Seeds
• # 🇯🇵 Go Soeda (champion)

• # 🇺🇸 Bobby Reynolds (second round)

• # 🇯🇵 Tatsuma Ito (semifinals)

• # 🇺🇸 Alex Kuznetsov (second round)

• # 🇺🇸 Michael Yani (second round)

• # Yang Tsung-hua (first round)

• # 🇯🇵 Yuichi Sugita (semifinals)

• # 🇧🇦 Amer Delić (quarterfinals)