2014 Tiburon Challenger – Singles

Peter Polansky was the defending champion, but withdrew because of an elbow injury.

Sam Querrey won the title, defeating John Millman in the final, 6–4, 6–2.

Seeds
• # 🇺🇸 Sam Querrey (champion)

• # 🇺🇸 Tim Smyczek (quarterfinals)

• # 🇺🇸 Bradley Klahn (second round)

• # 🇨🇦 Peter Polansky (withdrew)

• # 🇺🇸 Denis Kudla (first round)

• # Thiemo de Bakker (first round)

• # 🇨🇦 Frank Dancevic (first round)

• # 🇮🇹 Luca Vanni (first round)