2012 MercedesCup – Singles
Juan Carlos Ferrero was the defending champion but chose to compete in Umag.
Janko Tipsarević won the title against Juan Mónaco after defeating him in the final with 6–4, 5–7, 6–3.
Seeds
The top four seeds receive a bye into the second round.Qualifying
Seeds
The top two seeds receive a bye into the second round.Lucky loser
- ''' Eduardo Schwank'''