2015 Tiburon Challenger – Singles

Sam Querrey was the defending champion, but chose not to compete this year.

Seeds
• # 🇺🇸 Denis Kudla (final)

• # 🇬🇧 Kyle Edmund (first round)

• # 🇺🇸 Tim Smyczek (champion)

• # 🇩🇪 Dustin Brown (first round)

• # 🇺🇸 Ryan Harrison (second round)

• # 🇺🇸 Bjorn Fratangelo (quarterfinals, retired)

• # Blaž Rola (quarterfinals)

• # 🇺🇸 Jared Donaldson (second round)