2014 Royal Lahaina Challenger – Singles

Go Soeda was the two-time defending champion but chose not to compete.

Klahn won the title, defeating Yang Tsung-hua in the final, 6–2, 6–3.

Seeds
• # 🇷🇺 Alex Bogomolov Jr. (withdrew due to a bicep injury)

• # 🇺🇸 Tim Smyczek (semifinal)

• # 🇺🇸 Bradley Klahn (champion)

• # 🇺🇸 Jack Sock (first round, retired)

• # 🇺🇸 Ryan Harrison (first round)

• # 🇺🇸 Denis Kudla (second round)

• # 🇨🇦 Frank Dancevic (second round)

• # 🇺🇸 Wayne Odesnik (first round)

• # 🇺🇸 Alex Kuznetsov (first round)