U/21 Boy's Singles Seeds
2012 Spanish Open
| Athlete | Country | Seed |
|---|---|---|
| Chien-An Chen | TPE | 1 |
| Ahmet Li | TUR | 2 |
| Feng Chen | SIN | 3 |
| Maharu Yoshimura | JPN | 4 |
| Yuto Muramatsu | JPN | 5 |
| Masaki Yoshida | JPN | 6 |
| Chun Ting Wong | HKG | 7 |
| Romain Lorentz | FRA | 8 |
| Philipp Floritz | GER | 9 |
| Donghyun Kim | KOR | 10 |
| Lauric Jean | BEL | 11 |
| Asuka Machi | JPN | 12 |
| Thomas Le Breton | FRA | 13 |
| Hunor Szocs | ROU | 14 |
| Cedric Nuytinck | BEL | 15 |
| Harald Andersson | SWE | 16 |