U/21 Boy's Singles Seeds
2012 Croatian Open
| Athlete | Country | Seed |
|---|---|---|
| Daniel Kosiba | HUN | 1 |
| Romain Lorentz | FRA | 2 |
| Jan Zibrat | SLO | 3 |
| Thomas Le Breton | FRA | 4 |
| Borna Kovac | NED | 5 |
| Frane Kojic | CRO | 6 |
| Kohei Sambe | JPN | 7 |
| Hampus Soderlund | SWE | 8 |
| Robin Devos | BEL | 9 |
| Ludovic Bierny | BEL | 10 |
| Anthony Tran | SWE | 11 |
| Miho Simovic | CRO | 12 |
| Julien Indeherberg | BEL | 13 |
| Martin Heimberger | AUT | 14 |
| Daniel Schaffer | HUN | 15 |
| Filip Cipin | CRO | 16 |