2013 ATP Vegeta Croatia Open Umag – Singles
| Singles | |
|---|---|
| 2013 ATP Vegeta Croatia Open Umag | |
| Champion | Tommy Robredo |
| Runner-up | Fabio Fognini |
| Score | 6–0, 6–3 |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
Marin Čilić was the defending champion, but withdrew with a knee injury before the tournament began.
Tommy Robredo won the title, defeating Fabio Fognini in the final, 6–0, 6–3.