2014 Topshelf Open – Men's singles

Nicolas Mahut was the defending champion, but lost in the quarterfinals to Roberto Bautista Agut. Bautista Agut went on to win the title, defeating Benjamin Becker in the final, 2–6, 7–6(7–2), 6–4.

Seeds
• 🇪🇸 David Ferrer (withdrew)

• 🇪🇸 Fernando Verdasco (quarterfinals)

• 🇪🇸 Roberto Bautista Agut (champion)

• 🇪🇸 Marcel Granollers (first round)

• 🇷🇺 Dmitry Tursunov (second round, withdrew with a foot injury)

• 🇨🇦 Vasek Pospisil (quarterfinals)

• 🇫🇷 Nicolas Mahut (quarterfinals)

• 🇦🇹 Jürgen Melzer (semifinals)

Seeds
• João Sousa (qualified)

• 🇮🇹 Paolo Lorenzi (qualifying competition, Lucky loser)

• 🇫🇷 Adrian Mannarino (qualified)

• 🇸🇰 Lukáš Lacko (qualified)

• 🇩🇪 Julian Reister (qualifying competition)

• 🇺🇦 Sergiy Stakhovsky (second round)

• 🇷🇺 Evgeny Donskoy (first round)

• 🇪🇪 Jürgen Zopp (qualifying competition)

Qualifiers
• # João Sousa

• # Mate Pavić

• # 🇫🇷 Adrian Mannarino

• # 🇸🇰 Lukáš Lacko

Lucky loser

 * 1) 🇮🇹 Paolo Lorenzi