2013 Barcelona Open Banco Sabadell – Singles
| Singles | |
|---|---|
| 2013 Barcelona Open Banco Sabadell | |
| Champion | Rafael Nadal |
| Runner-up | Nicolás Almagro |
| Score | 6–4, 6–3 |
| Draw | 48 (6 Q / 4 WC ) |
| Seeds | 16 |
Two-time defending champion Rafael Nadal defeated Nicolás Almagro in the final, 6–4, 6–3 to win the singles tennis title at the 2013 Barcelona Open. It was his record-extending eighth Barcelona Open title.