| 22 Jul 13 | r16        | Hungary Water PoloHungary Water | 13 - 5 | China Water PoloChina Water P |
| 22 Jul 13 | r16        | Germany Water PoloGermany Water | 9 - 8 | Kazakhstan Water PoloKazakhstan Wa |
| 24 Jul 13 | r16        | China Water PoloChina Water P | 7 - 9 | Australia Water PoloAustralia Wat |
| 24 Jul 13 | r16        | Kazakhstan Water PoloKazakhstan Wa | 7 - 4 | Romania Water PoloRomania Water |
| 24 Jul 13 | r16        | Italy Water PoloItaly Water P | 10 - 8 | Germany Water PoloGermany Water |
| 26 Jul 13 | r16        | Serbia Water PoloSerbia Water | 16 - 9 | China Water PoloChina Water P |
| 26 Jul 13 | r16        | Italy Water PoloItaly Water P | 12 - 6 | Kazakhstan Water PoloKazakhstan Wa |
| 26 Jul 13 | r16        | Germany Water PoloGermany Water | 9 - 8 | Romania Water PoloRomania Water |
| 26 Jul 13 | r16        | Croatia Water PoloCroatia Water | 19 - 0 | South Africa Water PoloSouth Africa |
| 26 Jul 13 | r16        | Canada Water PoloCanada Water | 7 - 8 | United States Water PoloUnited States |
| 28 Jul 13 | r16        | Greece Water PoloGreece Water | 13 - 5 | South Africa Water PoloSouth Africa |
| 28 Jul 13 | r16        | Montenegro Water PoloMontenegro Wa | 12 - 4 | Canada Water PoloCanada Water |
| 28 Jul 13 | r16        | Croatia Water PoloCroatia Water | 21 - 4 | New Zealand Water PoloNew Zealand W |
| 28 Jul 13 | r16        | United States Water PoloUnited States | 6 - 10 | Spain Water PoloSpain Water P |
| 28 Jul 13 | r16        | Serbia Water PoloSerbia Water | 13 - 5 | Romania Water PoloRomania Water |
| 28 Jul 13 | r16        | Hungary Water PoloHungary Water | 16 - 7 | Kazakhstan Water PoloKazakhstan Wa |
| 28 Jul 13 | r16        | Italy Water PoloItaly Water P | 11 - 3 | China Water PoloChina Water P |
| 28 Jul 13 | r16        | Germany Water PoloGermany Water | 4 - 8 | Australia Water PoloAustralia Wat |