U/21 Boy's Singles Seeds
2013 German Open
| Athlete | Country | Seed |
|---|---|---|
| Pavel Sirucek | CZE | 1 |
| Simon Gauzy | FRA | 2 |
| Masataka Morizono | JPN | 3 |
| Feng Chen | SIN | 4 |
| Jonathan Groth | DEN | 5 |
| Quentin Robinot | FRA | 6 |
| Liam Pitchford | ENG | 7 |
| Tzu-Hsiang Hung | TPE | 8 |
| Zhikang Wu | SIN | 9 |
| Soumyajit Ghosh | IND | 10 |
| Donghyun Kim | KOR | 11 |
| Chia-Sheng Lee | TPE | 12 |
| Tristan Flore | FRA | 13 |
| Robert Floras | POL | 14 |
| Hugo Calderano | BRA | 15 |
| Kohei Sambe | JPN | 16 |
| Asuka Sakai | JPN | 17 |
| Enzo Angles | FRA | 18 |
| Robin Devos | BEL | 19 |
| Jakub Dyjas | POL | 20 |
| Cedric Nuytinck | BEL | 21 |
| Hunor Szocs | ROU | 22 |
| Alexandre Robinot | FRA | 23 |
| Benedikt Duda | GER | 24 |
| Harmeet Desai | IND | 25 |
| Mehdi Bouloussa | FRA | 26 |
| Tamas Lakatos | HUN | 27 |
| Zhaoxu Xin | SIN | 28 |
| Frane Kojic | CRO | 29 |
| Benjamin Brossier | FRA | 31 |
| Deokhwa Choi | KOR | 32 |