2014 Portugal Open – Men's singles

Stanislas Wawrinka was the defending champion, but withdrew before the event started. Carlos Berlocq won the title, defeating Tomáš Berdych in the final, 0–6, 7–5, 6–1.

Seeds
The top four seeds receive a bye into the second round.

🇨🇿 Tomáš Berdych (final) 🇨🇦 Milos Raonic (quarterfinals) 🇪🇸 Marcel Granollers (quarterfinals) 🇪🇸 Guillermo García López (second round) 🇷🇺 Dmitry Tursunov (first round) João Sousa (first round) 🇷🇺 Teymuraz Gabashvili (first round) 🇰🇿 Mikhail Kukushkin (first round)

Seeds
🇦🇷 Leonardo Mayer (qualified) 🇪🇸 Daniel Gimeno Traver (qualified) 🇲🇩 Radu Albot (qualified) 🇯🇵 Taro Daniel (qualified) 🇪🇸 Roberto Carballés Baena (qualifying competition, lucky loser) 🇧🇪 Niels Desein (qualifying competition) 🇪🇸 Jordi Samper Montaña (qualifying competition) 🇷🇴 Victor Crivoi (qualifying competition)

Qualifiers

 * 1) 🇦🇷 Leonardo Mayer
 * 2) 🇪🇸 Daniel Gimeno Traver
 * 3) 🇲🇩 Radu Albot
 * 4) 🇯🇵 Taro Daniel

Lucky losers

 * 1) 🇪🇸 Roberto Carballés Baena