| Champ: | Pablo Cuevas |
| Runner: |  Tommy Robredo |
| Score: | 6–3, 6–4 |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 2014 ATP Vegeta Croatia Open Umag. Tommy Robredo was the defending champion, but lost to Pablo Cuevas in the final, 3–6, 4–6.
The top four seeds receive a bye into the second round.
See also: 1. 
Fabio Fognini (semifinals)
See also: 2. Tommy Robredo (final)
See also: 3. Marin Čilić (semifinals)
See also: 4. João Sousa (second round)
See also: 5. 
Lukáš Rosol (quarterfinals)
See also: 6. Andreas Seppi (second round)
See also: 7. 
Édouard Roger-Vasselin (first round)
See also: 8. 
Carlos Berlocq (second round, withdrew)