2014 JSM Challenger of Champaign–Urbana – Singles

Tennys Sandgren was the defending champion, however he lost in the first round to James Duckworth.

Adrian Mannarino won the title, defeating Frederik Nielsen in the final, 6–2, 6–2.

Seeds
• # 🇫🇷 Adrian Mannarino (champion)

• # 🇹🇳 Malek Jaziri (semifinals)

• # Blaž Rola (semifinals)

• # 🇺🇸 Tim Smyczek (first round)

• # 🇺🇸 Denis Kudla (quarterfinals)

• # 🇦🇺 James Duckworth (second round)

• # Gastão Elias (second round)

• # 🇨🇦 Frank Dancevic (quarterfinals)