| 06 Apr 26 | r01        | Serbia Water PoloSerbia Water | 15 - 11 | Netherlands Water PoloNetherlands W |
| 06 Apr 26 | r01        | Italy Water PoloItaly Water P | 12 - 10 | Spain Water PoloSpain Water P |
| 06 Apr 26 | r01        | Hungary Water PoloHungary Water | 13 - 12 | Greece Water PoloGreece Water |
| 06 Apr 26 | r01        | Croatia Water PoloCroatia Water | 16 - 7 | United States Water PoloUnited States |
| 07 Apr 26 | r01        | Romania Water PoloRomania Water | 14 - 9 | Slovakia Water PoloSlovakia Wate |
| 07 Apr 26 | r01        | Georgia Water PoloGeorgia Water | 16 - 17 | Turkey Water PoloTurkey Water |
| 07 Apr 26 | r01        | Canada Water PoloCanada Water | 18 - 7 | Singapore Water PoloSingapore Wat |
| 07 Apr 26 | r01        | Germany Water PoloGermany Water | 22 - 15 | Slovenia Water PoloSlovenia Wate |
| 07 Apr 26 | r01        | South Africa Water PoloSouth Africa | 7 - 25 | Portugal Water PoloPortugal Wate |
| 07 Apr 26 | r01        | China Water PoloChina Water P | 17 - 8 | Great Britain Water PoloGreat Britain |
| 07 Apr 26 | r01        | Brazil Water PoloBrazil Water | 7 - 10 | Neutral Athletes B Water Neutral Athle |
| 07 Apr 26 | r01        | Montenegro Water PoloMontenegro Wa | 27 - 6 | Kazakhstan Water PoloKazakhstan Wa |
| 07 Apr 26 | r01        | Argentina Water PoloArgentina Wat | 26 - 6 | Hong Kong Water PoloHong Kong Wat |
| 07 Apr 26 | r01        | Australia Water PoloAustralia Wat | 15 - 12 | Malta Water PoloMalta Water P |
| 07 Apr 26 | r01        | France Water PoloFrance Water | 27 - 13 | Ukraine Water PoloUkraine Water |
| 09 Apr 26 | r01        | Serbia Water PoloSerbia Water | 12 - 14 | United States Water PoloUnited States |
| 09 Apr 26 | r01        | Croatia Water PoloCroatia Water | 12 - 8 | Netherlands Water PoloNetherlands W |
| 09 Apr 26 | r01        | Italy Water PoloItaly Water P | 16 - 14 | Greece Water PoloGreece Water |
| 09 Apr 26 | r01        | Hungary Water PoloHungary Water | 9 - 13 | Spain Water PoloSpain Water P |