| Date | R | Gazde vs Oaspeti | - |
|---|---|---|---|
| 12/20 15:00 | - | Serbia U20 vs Grecia U20 | 4-6 |
| 12/20 13:30 | - | Italia U20 vs Croatia U20 | 9-6 |
| 12/20 12:00 | - | Muntenegru U20 vs Spania U20 | 7-14 |
| 12/20 10:30 | - | Japonia U20 vs SUA U20 | 14-19 |
| 12/19 17:00 | - | Croatia U20 vs Grecia U20 | 5-15 |
| 12/19 15:40 | - | Serbia U20 vs Italia U20 | 9-7 |
| 12/19 14:20 | - | Spania U20 vs SUA U20 | 7-7 |
| 12/19 13:00 | - | Muntenegru U20 vs Japonia U20 | 16-11 |
| 12/19 10:19 | - | Ungaria U20 vs Canada U20 | 15-6 |
| 12/19 08:59 | - | Noua Zeelanda U20 vs Australia U20 | 8-9 |
| 12/19 08:22 | - | Rusia U20 vs Africa de Sud U20 | 19-9 |
| 12/19 06:20 | - | China U20 vs Egipt U20 | 9-14 |
FINA Junior Water Polo World Championships is an international water polo tournament held every two years for the players under the age of 20. It was launched by FINA in 1981 for men and in 1995 for women .
The 2009 championships were played with U18 teams each, but in 2011 the FINA switched to U20 teams again.