U/21 Boy's Singles Seeds
2015 Croatian Open
| Athlete | Country | Seed |
|---|---|---|
| Yuya Oshima | JPN | 1 |
| Jakub Dyjas | POL | 2 |
| Joao Geraldo | POR | 3 |
| Benedikt Duda | GER | 4 |
| Antoine Hachard | FRA | 5 |
| Alexandre Cassin | FRA | 6 |
| Mehdi Bouloussa | FRA | 7 |
| Alexandre Robinot | FRA | 8 |
| Enzo Angles | FRA | 9 |
| Samuel Walker | ENG | 10 |
| Florent Lambiet | BEL | 11 |
| Filip Zeljko | CRO | 12 |
| Hampus Soderlund | SWE | 13 |
| Can Akkuzu | FRA | 14 |
| Kazuhiro Yoshimura | JPN | 15 |
| Tomislav Pucar | CRO | 16 |